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Conditioners & Additives

Shop the LiveAquaria® Conditioners & Additives category for our selection of aquarium water conditioners and additives essential for maintaining ideal water parameters for freshwater and marine aquariums.

Our selection of aquarium water conditioners and additives include fundamental items including chlorine neutralizers, ammonia removers, and beneficial bacterial additives. We also offer a selection of buffers and reef supplements essential to achieving and maintaining ideal water parameters for your marine reef aquarium. You'll also find a selection of liquid plant nutrients great for hobbyists pursuing a freshwater planted aquariums.

81 results
Seachem Reef Advantage Magnesium Seachem Reef Advantage Magnesium
Starting at $12.85
IN STOCK
API PIMAFIX API PIMAFIX
Starting at $9.52
IN STOCK
API MELAFIX API MELAFIX
Starting at $9.53
IN STOCK
ChemiClean ChemiClean
Starting at $15.55
IN STOCK
On Sale
Aquarium Solutions PraziPro Aquarium Solutions PraziPro
Starting at $14.74
IN STOCK
Aquarium Solutions Ich-X SW Aquarium Solutions Ich-X SW
Starting at $11.79
IN STOCK
Reef Builder Reef Builder
Starting at $21.00
IN STOCK
Reef Trace Reef Trace
Starting at $10.61
IN STOCK
Reef Plus Reef Plus
Starting at $10.61
IN STOCK
Seachem Reef Advantage Calcium Seachem Reef Advantage Calcium
Starting at $24.25
IN STOCK
Seachem Reef Buffer Seachem Reef Buffer
Starting at $6.79
IN STOCK
Seachem Malawi/Victoria Buffer Seachem Malawi/Victoria Buffer
Starting at $6.79
IN STOCK
Seachem Marine Buffer Seachem Marine Buffer
Starting at $6.79
IN STOCK
Seachem Acid Buffer Seachem Acid Buffer
Starting at $7.07
IN STOCK
Seachem Alkaline Buffer Seachem Alkaline Buffer
Starting at $7.07
IN STOCK
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