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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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Tetra Correct Ph 8 Tabs

Tetra Correct Ph 8 Tabs

Correct pH 7.0: Maintains Neutral pH in Community Aquariums. Changes in pH can be caused by the breakdown of waste or local tap water with low pH or low alkalinity. Correct pH maintains recommended levels. Reduces fish stress due...

$2.46
Tetra Instant Ocean Biospira Saltwater 100 mL

Tetra Instant Ocean Biospira Saltwater 100 mL

Patented nitrifying bacteria make marine aquariums fish-safe instantly. Instantly make your marine aquarium fish-safe with BIO-Spira. Natural bacteria additive accelerates the establishment of the bio-filter by providing a patente...

$11.82
Aqua Vision Aquatics Precision Aquarium Supplements - Medi-Pak

Aqua Vision Aquatics Precision Aquarium Supplements - Medi-Pak

Aqua Vision Aquatics Aiptasia Solution - .68 oz Use Aiptasia Solution for the treatment of Aiptasia and Majano anemones. This product is simple to apply and works quickly often yielding results within minutes of application....

$104.99
Biosafe Systems Greenclean Blue Colorant 16 Oz

Biosafe Systems Greenclean Blue Colorant 16 Oz

Prevents the UV rays from the sun from penetrating through water, thereby preventing photosynthesis of all types of excessive plant growth. 16 oz

$19.66
451 - 304 of 304
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