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Aquarium Supplies

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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Red Sea Reef Foundation A Supplement (Ca/Sr)

Red Sea Reef Foundation A Supplement (Ca/Sr)

Calcium and strontium complex for balanced formation of the coral skeleton Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced ...

From $15.99
Red Sea Reef Foundation C Supplement (Mg)

Red Sea Reef Foundation C Supplement (Mg)

A magnesium complex for balanced formation of coral skeletons. Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions...

From $7.99
Red Sea Coral Colors C Supplement (Iron/Trace Elements) - 500ml

Red Sea Coral Colors C Supplement (Iron/Trace Elements) - 500ml

An iron and complementary trace element complex that promotes the Green colors in corals. Coral Colors C Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide th...

$13.49
Red Sea Reef Energy A Supplement (Carb Nutrition) - 500ml

Red Sea Reef Energy A Supplement (Carb Nutrition) - 500ml

An organic complex of dissolved & suspended energy sources. Reef Energy A is a unique formulation of carbohydrates, amino acids, fatty acids and suspended protein flocks which are available for direct consumption and absorption ...

$19.99
Red Sea Reef Energy B Supplement (Aminovit Nutrition) - 500ml

Red Sea Reef Energy B Supplement (Aminovit Nutrition) - 500ml

An organic complex of dissolved & suspended energy sources. Red Sea Reef Energy B is a highly concentrated complex of Vitamins & Amino acids that were found to be the limiting factors in the nutritional demands of corals and othe...

$19.99
Red Sea NO3:PO4-X Nitrate & Phosphate Reducer

Red Sea NO3:PO4-X Nitrate & Phosphate Reducer

NO3:PO4-X Contains a unique complex of carbons that are used by nutrient-reducing bacteria. Each carbon is utilized by different strains of microorganisms while maintaining the specific Carbon: Nitrogen: Phosphorus ratio required ...

From $6.29
Red Sea Reef Foundation ABC+ Supplement (Ca/Sr/KH/Mg/K/Br)

Red Sea Reef Foundation ABC+ Supplement (Ca/Sr/KH/Mg/K/Br)

Red Sea’s Reef Foundation ABC+ is a uniquely formulated powder supplement containing all of the elements of Foundation A, B & C, plus Red Sea’s Coral Colors A & B (potassium, boron, iodine & bromine) formulated in the exact ratio ...

From $19.99
Red Sea Coral Colors A Supplement (Iodine/Halogens) - 500ml

Red Sea Coral Colors A Supplement (Iodine/Halogens) - 500ml

Iodine/Halogen complex that promote the pink colors in corals. Coral Colors A Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals. Co...

$13.49
Red Sea Coral Colors B Supplement (Potassium) - 500ml

Red Sea Coral Colors B Supplement (Potassium) - 500ml

Potassium complex that promote the Red colors in corals. Coral Colors B Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals. Coral Colors...

$13.49
Red Sea Reef Foundation B Supplement (Alk)

Red Sea Reef Foundation B Supplement (Alk)

Carbonate & buffer complex for balanced formation of Coral Skeleton Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced propor...

From $7.99
Buy a Red Sea Multi NO3/PO4 Test Kit and Get a Red Sea NO3:PO4-X Nitrate & Phosphate Reducer - 100ml FREE

Buy a Red Sea Multi NO3/PO4 Test Kit and Get a Red Sea NO3:PO4-X Nitrate & Phosphate Reducer - 100ml FREE

Package includes Red Sea Algae Control Multi NO3/PO4 Test Kit and Red Sea NO3:PO4-X Nitrate & Phosphate Reducer 100mL Red Sea’s Algae Control Kit includes high accuracy colorimetric comparator tests for the exceptionally high a...

$61.99
Red Sea Coral Colors D Supplement (Trace) - 500ml

Red Sea Coral Colors D Supplement (Trace) - 500ml

A trace element complex that promotes the Purple/Blue colors in corals. Coral Colors D Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals...

$13.49
Red Sea KH Coralline Gro Supplement - 500ml

Red Sea KH Coralline Gro Supplement - 500ml

Coralline algae will grow naturally, without any special supplements in all reef systems optimized for hard corals. To promote coralline algae in fish only or soft coral aquariums the alkalinity needs to be maintained at approxima...

$9.99
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