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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
Fritz Aquatics RPM Liquid Magnesium Fritz Aquatics RPM Liquid Magnesium
Starting at $10.19
IN STOCK
Fritz Aquatics Fritz Algae Clean Out Fritz Aquatics Fritz Algae Clean Out
Starting at $12.74
IN STOCK
On Sale
Kent Marine Essential Elements Kent Marine Essential Elements
Starting at $9.89
IN STOCK
On Sale
Kent Marine Garlic Xtreme Kent Marine Garlic Xtreme
Starting at $11.69
IN STOCK
Seachem Prime Water Conditioner Seachem Prime Water Conditioner
Starting at $4.19
IN STOCK
API Stress Coat® Plus API Stress Coat® Plus
Starting at $8.08
IN STOCK
API Stress Zyme + Water Conditioner API Stress Zyme + Water Conditioner
Starting at $12.30
IN STOCK
API Quick Start™ API Quick Start™
Starting at $15.67
IN STOCK
API Marine AlgaeFix API Marine AlgaeFix
Starting at $15.36
IN STOCK
API Freshwater AlgaeFix API Freshwater AlgaeFix
Starting at $13.94
IN STOCK
Vita-Chem Marine Vita-Chem Marine
Starting at $34.58
IN STOCK
Vita-Chem Freshwater Vita-Chem Freshwater
Starting at $31.50
IN STOCK
General Cure™ General Cure™
Starting at $138.57
IN STOCK
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