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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.
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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.

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80 results

Narrow Results

Special
Brand
Price
Aquarium Type
Maintenance Use
Additive Purpose
Fritz Aquatics FritzGuard Water Conditioner Fritz Aquatics FritzGuard Water Conditioner
(7164)
Starting at $9.34
IN STOCK
Fritz Aquatics RPM Liquid Magnesium Fritz Aquatics RPM Liquid Magnesium
(7167)
Starting at $10.19
IN STOCK
Fritz Aquatics Fritz Algae Clean Out Fritz Aquatics Fritz Algae Clean Out
(7174)
Starting at $12.74
IN STOCK
Seachem Prime Water Conditioner Seachem Prime Water Conditioner
(4503)
Starting at $4.19
IN STOCK
API Stress Coat® Plus API Stress Coat® Plus
(4494)
Starting at $8.08
IN STOCK
API Stress Zyme + Water Conditioner API Stress Zyme + Water Conditioner
(4504)
Starting at $12.30
IN STOCK
API Quick Start™ API Quick Start™
(4510)
Starting at $15.67
IN STOCK
API Marine AlgaeFix API Marine AlgaeFix
(7126)
Starting at $15.36
IN STOCK
API Freshwater AlgaeFix API Freshwater AlgaeFix
(4373)
Starting at $13.94
IN STOCK
Vita-Chem Marine Vita-Chem Marine
(4380)
Starting at $34.58
IN STOCK
Vita-Chem Freshwater Vita-Chem Freshwater
(7125)
Starting at $31.50
IN STOCK
General Cure™ General Cure™
(4393)
Starting at $138.57
IN STOCK
Kent Marine Garlic Xtreme Kent Marine Garlic Xtreme
(4384)
Starting at $11.69
IN STOCK
Red Sea Biological Nitrate & Phosphate Reducer Red Sea Biological Nitrate & Phosphate Reducer
(4415)
Starting at $16.99
IN STOCK
Red Sea Reef Foundation A Reef Supplement Red Sea Reef Foundation A Reef Supplement
(4424)
Starting at $15.99
IN STOCK
Red Sea Reef Foundation B Reef Supplement Red Sea Reef Foundation B Reef Supplement
(4468)
Starting at $15.99
IN STOCK
80 results
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