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| Best Seller  | Hydor ETH external thermal heater in-line aquarium heater suitable for all canister filters with 5/8 flexible hosing. No danger of damage if unit is run dry for short period as the ETH will switch itself off before overheating. Ideal for tropical fish... more | $32.99 $17.85 go to store |
 | Hydor High Quality Activated Carbon for Freshwater Aquarium Hydor activated carbon with low ash content for freshwater aquariums is a filter media designed to obtain crystal clear water without affecting pH. It does not release phosphates heavy metals and other substances that are harmful to aquatic life. No... more | FREE shipping go to store |
| Best Seller  | Hydor Sintered Quartz Bio-Rings: Optimal Biological Filtration Solution Achieve unparalleled biological filtration in your aquarium with the Hydor Sintered Quartz Bio-Rings. Crafted thoughtfully to perfection these 450 grams of bio-rings offer the ultimate substrate for fostering the growth of essential bacterial colonies.... more | $16.49 $13.48 go to store |
 | Koralia Wi-Fi by Hydor is the circulation pump for marine and freshwater aquariums that allows control from from a smartphone or tablet with the Hydor App. Powerful, quiet and energy efficient, the Koralia Wi-Fi pump features high performance with a... more | go to store |
 | PRIME 30 Self-priming External Filter for Aquariums, 420 GPH, 10.6 LB Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing the... more | go to store |
 | Koralia Evolution Circulation & Wave Pump, 850 GPH, 850 GAL Koralia Evo are circulation pumps by Hydor with reduced energy consumption and excellent performance, specific for marine aquariums but also suitable for freshwater tanks, since they recreate the natural movement of water typical of seas and rivers.... more | go to store |
 | Hydor High Quality Activated Carbon for Freshwater Aquarium Discover the secret to pristine aquarium water with Hydor Freshwater Aquarium Activated Carbon. Formulated with a low ash content this premium filter media guarantees crystal clear water clarity without any impact on pH levels. Experience the assurance... more | $20.46 $18.82 FREE shipping go to store |
 | Prodibio BioClean Saltwater 30 Vials Prodibio BioClean Saltwater has two complimentary products in the same box: the live bacteria of BioDigest for a good biological cleaning of your aquarium and the micronutrients of Bioptim to enhance the bacteria s efficiency. 30 Vials. more | FREE shipping go to store |
 | Prodibio Bio Reef Kit Nano Saltwater Maintenance 30/ 1Ml Nano Vial Up To 30 Gal (Pack of 1) Prodibio Bio Reef Kit Nano Saltwater Maintenance 30/ 1Ml Nano Vial Up To 30 Gal (Pack of 1) more | $56.74 $50.95 FREE shipping go to store |
 | NEW - H2SHOW MAGIC WORLD GARGOYLE + BOOK FISH TANK DECORATION B00151 H2SHOW MAGIC WORLD GARGOYLE + BOOK FISH TANK DECORATION NEW!!! SATISFACTION GUARANTEE!!! FREE SHIPPING!!! more | FREE shipping go to store |
 | Prodibio BioDigest Freshwater/Saltwater 30 Vials Prodibio BioDigest Freshwater/Saltwater is a mix of nitrifying and denitrifying strains of living bacteria that are needed to start and maintain the nitrogen cycle and eliminate waste products in the aquarium. 30 Vials. more | $67.66 $51.98 FREE shipping go to store |
 | Hydor Koralia Nano Aquarium Circulation Pump 240 425 565 GPH New - more | $49.99 $40.99 FREE shipping go to store |
 | Prodibio Reef Booster Saltwater 30 Vials Prodibio Reef Booster Saltwater is a finely micronized nutrient supplement for corals and live rock that contains amino & w-3 fatty acids & vitamins. A few drops of Reef Booster in fish feed is also a great appetite stimulant making it an excellent... more | FREE shipping go to store |
 | NEW - H2SHOW MAGIC WORLD CRYSTAL BALL FISH TANK DECORATION B00141 Magic World-Crystal Ball Decoration NEW!!! SATISFACTION GUARANTEE!!! FREE SHIPPING!!! more | FREE shipping go to store |
 | Magi-Klean Pump and Accessory Cleaner Magi-Klean is a powdered form of phosphonic acid which can be used to safely remove calcium and lime deposits from your aquarium equipment. Simply add a packet of Magi-Klean to a container of water and place your... more | FREE shipping go to store |
 | Hydor ETH 200 In-Line External Aquarium Heater 200w 5/8 hose - Original ETH 201 Black ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister... more | go to store |
 | Hydor 185 Universal Pump 185 GPH - Original Seltz L20 All purpose high performance pump for fresh water and marine aquariums. Flow control system one piece rotor assembly and filter sponge are included. Suitable for biological wet-and-dry filters and for water circulation. more | go to store |
 | Hydor 185 Universal Pump 185 GPH - Original Seltz L20 All purpose high performance pump for fresh water and marine aquariums. Flow control system one piece rotor assembly and filter sponge are included. Suitable for biological wet-and-dry filters and for water circulation. more | go to store |
 | Hydor Bio-Rings for freshwater and saltwater aquariums are created through the high-temperature sintering of inert quartz. Thanks to the macroporous structure Hydor Bio-Rings is the perfect media for biological filters where the main goal of the... more | go to store |
 | Compact and energy saving this Koralia Nano 425 gph pump is ideal to recreate in your aquarium the natural and beneficial water motion of rivers and seas. It includes a magnet-suction cup for easy and safe positioning. Koralia can be connected to a... more | go to store |
 | Hydor ETH 200 In-Line External Aquarium Heater 200w 5/8 hose - Original ETH 201 Black ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister... more | go to store |
 | Hydor Koralia Wavemaker Basic Controller Dual Pump 12V DC Smartwave helps recreate the natural currents that promote a healthy aquarium by controlling one or more pumps. Easy to use smartwave has 2 different movement programs alternating and sychronized with exchange times between 5 seconds and 6 hours and 2... more | go to store |
 | Hydor Seltz D DC Controllable Universal flow water pump. Whether you are a marine hobbyist or a passionate freshwater aquarist know that Hydor’s Seltz D DC Controllable pumps are the perfect fit for your aquarium needs. The pumps feature innovative 6... more | go to store |
 | Hydor ETH 200 In-Line External Aquarium Heater 200w 5/8 hose - Original ETH 201 Black ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister... more | go to store |
 | Hydor Seltz D DC Controllable Universal flow water pump. Whether you are a marine hobbyist or a passionate freshwater aquarist know that Hydor’s Seltz D DC Controllable pumps are the perfect fit for your aquarium needs. The pumps feature innovative 6... more | go to store |
 | Hydor H2Show Bubble Maker Internal Venturi Air Pump Original Ario 2 Improve aquarium aeration and water movement while minimizing energy use and maintenance. Hydor Bubble Maker boasts easier setup and reliable performance while operating on just four watts. Turbo-powered aquarium aeration device features an enhanced... more | go to store |
 | Hydor Betta Bowl Slim Fish Tank Heater 4-watt Measures 3 Round Black; for Tanks 1-2.5 gallons Hydro Slim Heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative PTC Film (Positive Thermal Coefficient) element to heat the temperature of your bowl aquarium or terrarium an... more | go to store |
 | Hydor 185 Universal Pump 185 GPH - Original Seltz L20 All purpose high performance pump for fresh water and marine aquariums. Flow control system one piece rotor assembly and filter sponge are included. Suitable for biological wet-and-dry filters and for water circulation. more | go to store |
 | Compact and energy saving this Koralia Nano 425 gph pump is ideal to recreate in your aquarium the natural and beneficial water motion of rivers and seas. It includes a magnet-suction cup for easy and safe positioning. Koralia can be connected to a... more | go to store |
 | Compact and energy saving this Koralia Nano 425 gph pump is ideal to recreate in your aquarium the natural and beneficial water motion of rivers and seas. It includes a magnet-suction cup for easy and safe positioning. Koralia can be connected to a... more | go to store |
 | Hydor Bio-Rings for freshwater and saltwater aquariums are created through the high-temperature sintering of inert quartz. Thanks to the macroporous structure Hydor Bio-Rings is the perfect media for biological filters where the main goal of the... more | go to store |
 | Hydor Koralia Wavemaker Basic Controller Dual Pump 12V DC Smartwave helps recreate the natural currents that promote a healthy aquarium by controlling one or more pumps. Easy to use smartwave has 2 different movement programs alternating and sychronized with exchange times between 5 seconds and 6 hours and 2... more | go to store |
 | Hydor Seltz D DC Controllable Universal flow water pump. Whether you are a marine hobbyist or a passionate freshwater aquarist know that Hydor’s Seltz D DC Controllable pumps are the perfect fit for your aquarium needs. The pumps feature innovative 6... more | go to store |
 | Hydor H2Show Bubble Maker Internal Venturi Air Pump Original Ario 2 Improve aquarium aeration and water movement while minimizing energy use and maintenance. Hydor Bubble Maker boasts easier setup and reliable performance while operating on just four watts. Turbo-powered aquarium aeration device features an enhanced... more | go to store |
 | Hydor Koralia Evolution Circulation & Wave Pump 750-850 GPH 115 Volts Black Brand: Hydor Color: Black Features: New and improved vibration absorbing magnet and suction cup support. Can safely hold the Koralia Evolution 850 positioned in tanks with glass (or acrylic) up to 1/2 thick. New shaft-less impeller technology with flow... more | $64.99 $52.53 go to store |
 | Hydor Betta Bowl Slim Fish Tank Heater 7.5-watt measures 5.4L x 2.5W inches oval black; For tanks 2-5 gallons Hydor 7-1/2-watt Slim Heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the... more | FREE shipping go to store |
 | Hydor Submersible Glass Aquarium Heater 150-Watt Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more | FREE shipping go to store |
 | Hydor T20401 4W Slim Heater for Bowls & Mini Aquarium 1 to 2.5 Gallon Hydro Slim Heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative PTC Film (Positive Thermal Coefficient) element to heat the temperature of your bowl aquarium or terrarium an... more | FREE shipping go to store |
 | Hydor Koralia Evolution Circulation & Wave Pump 1400-1500 GPH The Koralia Evolution is compact energy efficient and is ideal to recreate the natural and beneficial water motion of rivers and seas. The patented Magnet Suction Cup Support System allows the user to position the Koralia freely inside the aquarium.... more | FREE shipping go to store |
 | Hydor Smart Level Fish Aquarium Controller 100-240 V The Smart Level is a versatile fully electronic water level controller designed by Hydor. Smart Level safely and easily handles your choice of aquarium or sump water level due to evaporation. Designed to be used in the many different conditions that... more | FREE shipping go to store |
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