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
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Kent Marine Turbo Calcium 800 g (1 Qt)
$20.99Do you need calcium supplements for your corals and other hard-shelled marine pets? If you want a dry calcium source that will immediately raise the calcium levels for your aquatic creatures to dig in, you must have Kent Marine Tu... Learn More -
Continuum Aquatics Reef-Basis Calcium Dry Form - 800 grams
$22.63Reef•Basis Calcium Description: Dry Calcium Supplement for Marine Aquariums Features: • Provides bioavailable calcium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates, gl... Learn More -
Continuum Aquatics Reef-Basis Calcium Dry Form
Price From: $11.24Reef•Basis Calcium Description: Dry Calcium Supplement for Marine Aquariums Features: • Provides bioavailable calcium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates, gl... Learn More -
Kent Marine Turbo Calcium
Price From: $9.37Description: TURBO CALCIUM provides bio-available calcium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons better, with re... Learn More
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