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Additives & Supplements
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590 items found
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.
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Seachem Reef Strontium
$5.89 to $31.49
E.S.V. B-Ionic 2-Part Calcium Buffer
$14.99 to $29.99
CaribSea Purple Up Coralline Algae Accelerator
$11.99 to $137.99
American Marine Selcon
$10.99 to $79.99
Tetra Easybalance
$3.19 to $9.59
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Seachem Prime
$7.49 to $44.99
Jungle Labs Clearwater (Liquid)
Our Price:
$1.83
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Prodibio BIO DIGEST
$17.99 to $45.99
Seachem Reef Builder
$6.19 to $56.99
Seachem Reef Advantage Calcium
$6.99 to $74.99
Kent Marine Tech M
$8.49 to $29.99
Seachem Reef Plus
$5.99 to $32.49
Seachem PhosGuard
$5.59 to $51.59
Kent Marine Strontium & Molybdenum
$6.49 to $28.99
Seachem Reef Advantage Magnesium
$4.99 to $35.99
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