{"title":"Best Sellers","description":"\u003cp\u003eShop our most popular products at Reef Addiction. Hand-picked favourites from across our range of premium marine and reef aquarium brands.\u003c\/p\u003e","products":[{"product_id":"salifert-kh-alkalinity-profitest-kit","title":"Salifert KH \u0026 Alkalinity ProfiTest kit","description":"• Can be used in both marine and freshwater environments• Includes a clear instruction manual and a color chart for easy interpretation of results• Known for its accuracy and ease of use, providing reliable results to maintain the health and balance of your aquatic environment• The Salifert KH \u0026amp; Alkalinity ProfiTest kit is a comprehensive testing solution designed to measure the carbonate hardness or alkalinity of your aquarium water• This kit is an essential tool for any aquarium hobbyist, helping to ensure the optimal health and longevity of your aquatic life","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64085665644893,"sku":"R156660","price":7.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_4fe29139-12c6-44eb-b881-538b6da569a6.jpg?v=1775250591"},{"product_id":"reef-zlements-universal-part-2","title":"reef zlements Universal Part 2","description":"Reef Zlements Universal contains approximately 72,000 mg\/L of Calcium, but also a meticulously balanced blend of 15 other essential macro and trace elements, not only crucial for the health and growth of your corals but also in creating a stable and thriving environment for your reef.Contains a blend of 16 macro and trace elements needed for your corals to thrive72,000 units of calcium per litreDose directly out of the bottle, for smaller aquariums or for dosing lower concentrations Complete can be diluted with pure RO-DI water.Dosed as recommended with Reef Zlements Complete and\/or pH Plus will maintain your aquariums ionic balanceSuitable for automated dosing using the D-DP4 and P1 series pumpsPart of the H2P system that can be automated with the KH Manger for KH and pH controlConcentrated and likely the most cost effective 2-part system available in the UKSupports coral health and growthAvailable in 1000ml, 2500ml, 5000ml and 10L sizes","brand":"Reef Addiction","offers":[{"title":"1 L","offer_id":64085746155869,"sku":"928635T","price":11.99,"currency_code":"GBP","in_stock":false},{"title":"2.5 L","offer_id":64085746188637,"sku":"400944Z","price":19.49,"currency_code":"GBP","in_stock":true},{"title":"5 L","offer_id":64085746221405,"sku":"6894797","price":37.99,"currency_code":"GBP","in_stock":true},{"title":"10 L","offer_id":64085746254173,"sku":"945839Q","price":64.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_ca3d5d21-2985-4540-8f88-7f8401a813b7.png?v=1775250967"},{"product_id":"red-sea-marine-care-multi-test-kit","title":"Red Sea Marine Care Multi test kit","description":"Red Sea Marine Care Multi Test Kit is Complete multi-test pack including all of the tests necessary to monitor the biological maturation of new systems and for the ongoing maintenance and algae management of fish-only aquariums.    The Marine Care Multi Test Kit includes the tests pH, KH, Ammonia, Nitrate and Nitrite in a durable, chemical-resistant plastic box.Kit includes:• 8 reagents • 3 glass vial • 5ml syringe • 3 user manuals • 5 color cards • Spoon Kit includes durable, chemical resistant plastic case \u0026amp; analytical grade glass vials.","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64085746614621,"sku":"5582865","price":57.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_f6d36381-d65c-41a6-97c7-687b65cae81a.png?v=1775250968"},{"product_id":"vitalis-platinum-marine-pellets","title":"Vitalis Platinum Marine Pellets","description":"Vitalis Platinum Marine Pellets are expertly formulated to provide optimal nutrition for marine fish, ensuring their health and vitality in a convenient pellet form. These premium-quality pellets are designed to meet the specific dietary needs of a wide variety of marine species, offering a balanced blend of essential nutrients, proteins, and vitamins. The unique sinking pellet form ensures easy feeding and reduces waste, maintaining water quality in your aquarium. Ideal for daily feeding, Vitalis Platinum Marine Pellets are crafted to support vibrant coloration, strong immune systems, and overall well-being. Incorporate these pellets into your feeding regimen for a reliable, high-quality marine nutrition solution.","brand":"Reef Addiction","offers":[{"title":"70g","offer_id":64085752971613,"sku":"341150X","price":6.95,"currency_code":"GBP","in_stock":false},{"title":"140g","offer_id":64085753004381,"sku":"4967770","price":11.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_9a978f47-be8b-4304-9b0d-2c4965b53f66.jpg?v=1775251095"},{"product_id":"d-d-dual-heating-cooling-controller","title":"D-D Dual Heating \u0026 Cooling Controller","description":"The Dual Digital Temperature Controller is designed to allow precise control of the temperature in an aquarium and has 2 modes which allow control of both heating and cooling at the same time.Double mains power socket – one power socket for heater control and the other for fan\/chiller control.Display with temperature sensor – used to set and display temperature and alarms and measure temperature.The plastic coated temperature sensor is waterproof and suitable for use in a marine aquarium. UK \u0026amp; EU models availableFeaturesPlug and play - no wiring required.Heating\/cooling can be set to within 0.3 deg C of target temperature e.g. Control Range of 24.7 - 25.3 deg C (with set temp of 25 deg C).Audible and Visual Alarm Function e.g alarm sounds if temp below 24 deg C or above 26 deg C (with alarm set to 1 deg C).2m long plastic coated temperature sensor with mounting suction cup.Heating Control (resistive load, such as heater) max 1600W.Cooling Control (inductive load, such as a chiller) max 600W.Display: Back lit blue LCD – permanently lit.Power off memory functionMakes an ideal control platform for our D-D Titanium aquarium heater\nSpecificationsSize:Display panel size: 95mm x 50mm x 15mmControl socket size: 160mm x 70mm x 45mm  Technical Parameters:Temperature control range: 10 - 32 deg C  Temperature differential setting range 0.3 – 2.0 deg CAlarm function range: 0.5 – 5 deg C of set point temperatureResolution: 0.1 deg CAccuracy: ±1 deg C (30 - 50 deg C)                   Power supply: 220VAC±10%, 50\/60Hz          Power consumption: ≤3WProduct Code TC125","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64085754904925,"sku":"Q438126","price":46.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_62145ea8-3e6d-4a5c-b451-ed55996bd88a.png?v=1775251119"},{"product_id":"ocean-nutrition-spirulina-flakes","title":"Ocean Nutrition SPIRULINA FLAKES","description":"An ideal food for freshwater and marine tropical fish. Helps support coloration and will help maintain health and vitality. Now with probiotics to help promote the health of your fish! This food has a high protein content, making it an exceptional staple food.Spirulina is a blue green algae rich in raw protein, contains seven major vitamins – including B12, color enhancing pigments, beneficial minerals, amino acids and essential fatty acids required for complete nutrition. It helps support coloration and will help maintain health and vitality.Probiotics are live beneficial microorganisms that when administered in adequate amounts improve the intestinal flora. The involvement of probiotics in nutrition, disease resistance and other beneficial activities in fish has proven beyond any doubt. Among the numerous health benefits attributed to probiotics are improved gut performance, inhibit pathogenic bacteria, enhance the immune system, promote resistance to stress and ensure rapid growth.","brand":"Reef Addiction","offers":[{"title":"34g","offer_id":64085774369117,"sku":"230490L","price":5.49,"currency_code":"GBP","in_stock":true},{"title":"71g","offer_id":64085774401885,"sku":"G816056","price":8.95,"currency_code":"GBP","in_stock":true},{"title":"156g","offer_id":64085774434653,"sku":"K505009","price":17.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_8e79fd08-f197-4339-a3b9-c0fa1b10fceb.png?v=1775251405"},{"product_id":"vitalis-marine-flakes","title":"Vitalis Marine Flakes","description":"Vitalis Marine Flakes contain a vitamin and nutrient-rich diet for all marine fish. The product is taken readily by a huge variety of species and contains a selection of important components such as high quality protein and carotenoid pigments for enhanced colouration.Vitalis Marine Flakes also contain a good source of oils and fats together with a special blend of vitamins to improve and strengthen the immune system. As a result, marine fish will have improved defense against infection, disease and stress.The composition of Vitalis Marine Flakes consists of a blend of fish and fish derivatives, minerals, derivatives of vegetables, crustaceans, molluscs, oils and fats. Analytical constituents: protein 52%, oils and fats 10.5%, moisture 4%, fibre 2% and inorganic matter 9.5% At a Glance: Size: 15g Nutrient-rich diet for all marine fish Contains high protein and carotenoid pigments Improves health, growth and colouration of marine fish Improves immunity to disease, infection and stress Easily digestible with little waste for clearer water results Analytical constituents: protein 52%, oils and fats 10.5%, moisture 4%, fibre 2% and inorganic matter 9.5% Contains a blend of: fish and fish derivatives, minerals, derivatives of vegetables, crustaceans, molluscs, oils and fats.","brand":"Reef Addiction","offers":[{"title":"22g","offer_id":64085775286621,"sku":"1948663","price":6.89,"currency_code":"GBP","in_stock":true},{"title":"40g","offer_id":64085775319389,"sku":"154410V","price":10.92,"currency_code":"GBP","in_stock":true},{"title":"90g","offer_id":64085775352157,"sku":"M818420","price":33.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_0d2cc2c3-6b4f-41fb-81f1-86bd69dab3cd.jpg?v=1775251405"},{"product_id":"d-d-funktion-wave-pump","title":"D-D Funktion Wave Pump","description":"The Funktion Wave Pumps are a range of compact high performance wavemakers complete with digital controller designed to move large volumes of water. The open puck shape allows the dimensions to remain compact and be as unobtrusive as possible in the aquarium whilst delivering a broad even flow.Featuring three separate adjustable wave functions and a constant flow mode the pumps can be set to suit all types of aquarium including reef, fish only and freshwater aquascapes.Water-proof magnetic mounts allow the pumps to be positioned simply and securely anywhere on the aquarium glass or weir. The internal mount is fitted with a soft cup shaped jacket preventing noise through vibrations and allowing the angle of the pump to be easily changed.The high efficiency low voltage motor combined with hard wearing ceramic bearings offer low running noise, low heat output and energy efficiency.Suitable for salt or freshwater use.Included Fish GuardComplete in the box with all pumps in the Funktion Wave range is an optional guard to mount on the back of the pump. Suited for aquariums where smaller fish are housed or invertebrates such as anemones are in risk of positioning themselves near the pump inlet. Features• Full range of controllable high flow pumps, with compact dimensions • Unique digital controller with 3 adjustable wave functions and constant flow mode • Low voltage, heat and energy efficient 4 pole motor • Suitable for fresh or saltwater • Wear resistant ceramic shaft • Magnetic mount with angle adjustment • Optional fish and anemone guard includedController Features• Unique multi-function digital controller with touch button control pad • Back-lit LCD colour display with adjustable screen brightness • Multi-language display with screen saver • 4 different flow modes:   Pump mode: with adjustable constant flow rate        Wave mode: with adjustable frequency and flow rate        Pulse mode: with adjustable interval times and flow rate        Storm mode: with variable frequency and flow rate • Adjustable min and max power setting in wave modes (30-100) • Feed mode and on\/off functions • Run-dry detection with automatic shutdown function","brand":"Reef Addiction","offers":[{"title":"FPW3000","offer_id":64085775155549,"sku":"305365H","price":84.99,"currency_code":"GBP","in_stock":true},{"title":"FPW4000","offer_id":64085775188317,"sku":"9402850","price":92.99,"currency_code":"GBP","in_stock":true},{"title":"FPW10000","offer_id":64085775221085,"sku":"5571963","price":99.99,"currency_code":"GBP","in_stock":true},{"title":"FPW13000","offer_id":64085775253853,"sku":"6215457","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/D-D_Wavemakers.jpg?v=1780814079"},{"product_id":"d-d-compact-ato","title":"D-D Compact ATO","description":"Compact Auto Top-Up UnitThis ultra-compact smart auto top-up unit is simple to mount, easy to use and has twin optical sensors for added security.Features• Auto Top-Up Unit (ATO) • Compact intelligent sensor with twin optics and visual alarm • Built-in real-time failsafe protection • No moving parts to fail • Small footprint • Easy to install • Plug \u0026amp; Play • Complete with DC Top-Up PumpSpecificationsPower input: 100˜240 VAC 50-60 HZDC Pump: Head 250cm, Flow rate: 280 lphGlass mounting thickness 12.5mmPipe size 9mm OD - 6.5mm ID , 2 meters Long","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64085777514845,"sku":"M629762","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_b77ef2c4-6e09-4cc8-9006-0370458b512a.png?v=1775251438"},{"product_id":"reef-pump-compact-5000-dc-aquarium-pump","title":"Reef Pump Compact 5000 DC Aquarium Pump","description":"• Robust construction for long-lasting durability.• Easy maintenance with removable parts for easy cleaning.• Ideal for both freshwater and saltwater aquariums.• 5000 DC power for strong and steady current.• Energy efficient operation for cost-effective use.• Quiet operation for a peaceful environment.• A valuable investment for the health and beauty of your aquarium.• Suitable for both seasoned aquarists and beginners.• Enhances your aquarium experience by creating a vibrant, thriving aquatic environment.","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64085781119325,"sku":"2863524","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_ae821af3-728c-484a-aed3-3c59e1d47d8e.jpg?v=1775251530"},{"product_id":"seachem-3-in-1-algae-scraper","title":"Seachem 3 in 1 Algae Scraper","description":"The Seachem Algae Scraper is designed with versatility in mind. With three retractable blades: metal, plastic, and soft pad, it is suited for both glass and acrylic aquariums. It is lightweight and features an ergonomic handle making it comfortable to hold in multiple positions. In addition, it floats for easy retrieval. Finally, its white color makes it easy to see the algae you want to remove and when you’ve effectively removed it.Ergonomic handle allows for easy use in multiple positionsRetractable blade housing safely hides blade while not is use.White design contrasts with algae so you can see what you are removingFloats for easy retrievalHandle hole for hanging storage","brand":"Reef Addiction","offers":[{"title":"6\" (15cm)","offer_id":64085834334557,"sku":"J755725","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"18\" (46cm)","offer_id":64085834367325,"sku":"M600742","price":29.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_6d7937d7-c82c-4ee7-8b29-383081cef71b.jpg?v=1775252487"},{"product_id":"hanna-checker-hi-774-marine-phosphate-ulr-checker-hc-colorimeter","title":"Hanna Checker HI-774 Marine Phosphate ULR Checker HC colorimeter","description":"HI-774 Marine Phosphate ULR Checker HC colorimeterPhosphate is an important parameter to measure in aquaculture and aquariums. Levels that are too high can lead to extensive algae growth, depleted dissolved oxygen levels, and ultimately can be fatal to many types of fish and aquatic life.Designed as a more accurate alternative to chemical test kits, the HI-774 provides quick, accurate results in a few easy steps (see below). Please download the Safety Datasheet(s) which provide more detail on the reagents before use; click on the link in the “safety data sheets” paragraph below.Features:Easier to use and more accurate than chemical test kitsDedicated to a single parameterSmall size, big convenienceIdeal for: Aquariums, Environmental, Aquaculture, Water QualityTips for an accurate measurementIt is important that the sample does not contain any debris.Whenever the cuvette is placed into the measurement cell, it must be dry outside, and completely free of fingerprints, oil and dirt. Wipe it thoroughly with HI-731318 or a lint–free cloth prior to insertion.Shaking the cuvette can generate bubbles, causing higher readings. To obtain accurate measurements, remove bubbles by swirling or be gently tapping the cuvette.Do not let the reacted sample stand for too long after reagent is added as accuracy will be affected.After the reading, it is important to immediately discard the sample otherwise the glass might become permanently stained.Supplied with2 sample cuvettesCuvette capStarter pack of reagents x 6 tests (re-ordering information: HI-774-25 x 25 tests)1 x 1.5 AAA batteryInstructionsAlso available to purchase separately: HI-774-11 calibration setFour steps. One click. Instant Readout.  1. ‘Zero’ the Checker®HC with your vial with 10ml water sample inside  2. Take the vial out and add your reagent  3. Place your vial into your Checker®HC  4. Press the button and read the resultsBattery powered – Allows use away from a power source. Batteries are included with all battery operated products.Use HI-774-25 Reagents with HI-774 Phosphate Marine Ultra-Low Range Colorimeter, Checker®HC, 25 Tests.Use HI-774-11 Calibration Set with HI-774 Phosphate Marine Ultra-Low Range Colorimeter, Checker®HC.","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64085850784093,"sku":"1991140","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_8c8c43ce-ec20-456c-9632-917d854137fa.jpg?v=1775252610"},{"product_id":"tmc-reef-salt","title":"TMC Reef Salt","description":"Reef-Salt is a high-quality, lab-grade aquarium salt specifically designed for reef aquariums. This product is carefully formulated to replicate the natural saltwater environment, providing all the essential minerals and trace elements that corals and other marine life need to thrive. With Reef-Salt, you can create the perfect marine habitat right in your own home.It’s the same trusted formula we use daily in our fish house — a testament to its consistency, reliability, and professional-grade results.Reef Salt creates the ideal environment for the care of fish, corals and other invertebrates in modern reef aquaria.Use saltwater prepared with Reef Salt for regular water changes in your saltwater aquarium, to start a new aquarium and to re-balance the pH of the tank. KH: 7-8° dH Ca:  420-440 mg\/l Mg: 1300 – 1400 mg\/l K:  400 – 420 mg\/l Directions for use: To achieve a salinity level of 32 -35 ‰ (ppt), dissolve 35ml (approx. 37 - 40g) of the sea salt for every litre of water in a container, circulating continuously.The resulting saltwater is ready for use as soon as the salt is completely dissolved. The specific gravity of the sea salt solution should be 1.025 to 1.027 at a temperature of 25°C\/77°F.A weekly, partial water change, replacing 10% of the total water volume with saltwater, will help to maintain the water quality that your livestock needs for good health.Contains all tropical sea water trace elements.","brand":"Reef Addiction","offers":[{"title":"10Kg","offer_id":64088426152285,"sku":"774208Y","price":34.99,"currency_code":"GBP","in_stock":true},{"title":"20Kg","offer_id":64088426185053,"sku":"639188L","price":64.99,"currency_code":"GBP","in_stock":true},{"title":"Pro-Reef 25kg","offer_id":65179606057309,"sku":"G512499","price":85.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_fba68f3c-03c5-45fe-a3f5-c9524d39cc06.jpg?v=1775293848"},{"product_id":"red-sea-foundation-pro-multi-test-kit","title":"Red Sea Foundation Pro Multi test kit","description":"It’s all in the balanceRed Sea’s FOUNDATION PRO Multi Test Kit includes high accuracy titration tests for the accurate measurement of the elements Calcium, Magnesium and Alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for sustainable successful coral health and growth. Red sea’s FOUNDATION PRO Multi Test Kit enables accurate dosing of the FOUNDATION ELEMENTS Supplements, which are part of the complete Red Sea Reef Care Program.Kit includes:• 75 Calcium test kits • 75 Alkalinity test kits • 75 Magnesium test kits • Analytical grade glass vials • Easy-to-use, high precision Titrator • Affordable reagent refills","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64088429822301,"sku":"6105224","price":57.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_b36bbf70-d5af-48cb-9b24-c897d7f07691.jpg?v=1780815643"},{"product_id":"polyplab-reef-roids-37g","title":"PolypLab Reef Roids 37g","description":"Reef-RoidsReef-Roids is a blend of naturally occurring marine planktons, which contains a species of zooplankton that is unique to our product. It is formulated to minimize water degradation and is ideal for Goniopora, Zoanthids, Mushrooms, and all other filter feeding corals.With continued use, your corals will never experience faster growth and coloration!. Although originally engineered for feeding the Goniopora genus, this product has been very well received in the hobby as an excellent food source for all filter feeding corals.FeaturesThe particle size of Reef-roids is around 150-200 microns. This is an ideal size for Goniopora and other filter feeding corals to feed on. When using Reefroids, you will notice excellent polyp extension on all filter feeding corals. Zoanthids, Mushrooms and Ricordia will demonstrate a distinct feeding response. And with continued use, your filter feeding corals will experience faster growth and better colors.Reef-roids mixes remarkably well into water and does not float to the surface like most dry coral foods. This ensures a long duration in your water column to minimize food waste.Unlike many other “coral foods” on the market, Reef-Roids is NOT made with processed fish meals or other ingredients that can rapidly degrade water quality. Reef-roids is a mixture of naturally occurring marine planktons including a specific species of zooplankton that is unique to the Polyplab product.DirectionsFor every 100g of tank volume, mix one teaspoon of Reef-Roids with some water from your tank.For optimum results, use a syringe to target feed this mixture while tank circulation is off, otherwise, disperse mixture directly into tank.","brand":"Reef Addiction","offers":[{"title":"Regular","offer_id":64088431984989,"sku":"E254674","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/1148\/3741\/files\/original_76bbb7d5-ab5f-488c-bc53-3dbb1232c91b.png?v=1775293902"}],"url":"https:\/\/reefaddiction.co.uk\/collections\/best-sellers.oembed","provider":"Reef Addiction","version":"1.0","type":"link"}