API Marine Algaefix 473ml Controls many types of algae growth in marine and reef aquariums & will not harm marine fish, corals, or other invertebrates. Benefits: Use weekly to control algae growth and reduce aquarium maintenance Will not...

API Marine Stress Coat 473ml Instantly removes chlorine, chloramines, and ammonia from tap water to make the water safe for fish as well as promotes regeneration of damaged fish tissue through the healing power of Aloe Vera. Benefits: ...

Eheim Thermocontrol Heater 100w 31cm 100-150L Suits 100-150LTR With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium.Obvious ideas often are the best ones. For example, the aquarium heater as a rod...

API Water Softener Pillow Benefits: Clears aquarium water Will not raise phosphate levels Fits most filters For use in fresh water, salt water, and reef aquariums Ideal for soft water aquariums. Ready-to-use pouch contains resins to remove...

API Super Activated Carbon Pouch Benefits: Clears aquarium water Will not raise phosphate levels Fits most filters For use in fresh water, salt water, and reef aquariums Follow the API Easy Care Guide and use the SUPER ACTIVATED CARBON...

Aqua One Thermosafe Heater 300w - 40cm (94126) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature...

Aqua One Thermosafe Heater 200w - 40cm (94125) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature...

Aqua One Thermosafe Heater 50w - 24cm (94122) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of...

Aqua One Thermosafe Heater 25w - 24cm (94121) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of...

API CO2 Booster 473ml Adds essential liquid carbon for planted aquariums. API CO2 BOOSTER Freshwater Aquarium Plant Treatment promotes vibrant, healthy aquarium plants with easy-to-use liquid carbon, which is a necessary element used by...

API CO2 Booster 237ml Adds essential liquid carbon for planted aquariums. API CO2 BOOSTER Freshwater Aquarium Plant Treatment promotes vibrant, healthy aquarium plants with easy-to-use liquid carbon, which is a necessary element used by...

API Nitra Zorb Pouch NITRA-ZORB filtration media is scientifically proven to remove aquarium toxins. Benefits: Removes ammonia, nitrite, and nitrate Follow API Easy Care Guide and use NITRA-ZORB when: Addressing Water Solving Problems to...

API Bio Chem Zorb 283gm Makes aquarium water CRYSTAL clear Benefits: Removes aquarium pollutants and odors which cloud water and degrade water quality Does not remove trace elements from saltwater aquariums Follow API Easy Care Guide and...

API Aquarium Salt 1.91kg AQUARIUM SALT supplies the electrolytes fish need to help them breathe easier and remain healthy in their new surroundings Benefits: Promotes fish health Improves gill function; making it easier for fish to...

API Deluxe pH Test & Adjuster Kit  Keep your fish healthy and thriving by testing your aquarium water's pH regularly with easy-to-use API pH TEST STRIPS for freshwater and saltwater aquariums. Testing water parameters weekly helps...

API Ammonia Test Kit    Quickly and easily check your aquarium's ammonia levels with API AMMONIA TEST STRIPS. Fish continually release ammonia into the aquarium through their gills, urine and solid waste. Uneaten food and decaying...

API Saltwater Master Test Kit Protect marine fish and invertebrates from unsafe water conditions with API SALTWATER MASTER TEST KIT. Fish waste, uneaten food, plant refuse and other organic compounds can create harmful levels of ammonia,...

FRESHWATER MASTER TEST KIT Measures the most important aquarium levels quickly and accurately. Most water problems are invisible to the eye. Quickly measure and modify the six aquarium levels that are most important to the health of your...

API PH Down 118ml  Simplifies the chore of maintaining Goldfish by helping to clean a dirty Goldfish aquarium or bowl naturally Helps keep gravel clean and removes organic sludge. Works naturally to break down solid fish waste. Helps...

API Aquarium Salt 1021gm (106B) AQUARIUM SALT supplies the electrolytes fish need to help them breathe easier and remain healthy in their new surroundings Benefits: Promotes fish health Improves gill function; making it easier for fish to...