Additives & Supplements
Fish Additives & Supplements
We carry a wide variety of additives produced by the most respected companies serving the aquarium hobby, such as Kent Marine, E.S.V., Seachem and Two Little Fishies. 2-part Calcium and Alkalinity Supplements are popular additives among reef keepers since calcium and alkalinity tend to deplete quickly in a reef aquarium.Grid List
4 Item(s)
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Tetra Safestart Freshwater 250 mL
$9.79Immediately add fish to your new freshwater aquarium with Tetra SafeStart. Live nitrifying bacteria work instantly to remove ammonia and nitrite. Patented formula helps to seed your aquarium filter with nitra-digesting bacteria. S... Learn More -
Tetra Water Clarifier 250mL
$3.51Clear cloudy or hazy aquarium water in just a few hours with TetraAqua Water Clarifier. Safe for all freshwater aquariums, TetraAqua Water Clarifier is phosphate free. It will not affect biofiltration, pH or any other... Learn More -
Tetra Safestart Freshwater
Price From: $3.81Immediately add fish to your new freshwater aquarium with Tetra SafeStart. Live nitrifying bacteria work instantly to remove ammonia and nitrite. Patented formula helps to seed your aquarium filter with nitra-digesting bacteria. S... Learn More -
Tetra Easybalance 250mL
Regular Price: $3.65
Special Price: $3.63
EasyBalance with Nitraban offers a number of benefits, including reduction of phosphate; stabilization of pH and KH; and replenishment of essential trace elements and minerals. Nitraban adds nitrate reducing granules to the... Learn More
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