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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.

66 results

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Brand
Price
Aquarium Type
Bacteria Use
Drs. Foster & Smith Chlorine Neutralizer Drs. Foster & Smith Chlorine Neutralizer
(4499)
Starting at $7.99
IN STOCK
Drs. Foster & Smith Instant Ammonia Remover Drs. Foster & Smith Instant Ammonia Remover
(4523)
Starting at $10.99
IN STOCK
Drs. Foster & Smith Live Nitrifying Bacteria Drs. Foster & Smith Live Nitrifying Bacteria
(4512)
Starting at $12.99
IN STOCK
Drs. Foster & Smith Magnesium Chloride Drs. Foster & Smith Magnesium Chloride
(4443)
Starting at $17.00
IN STOCK
Drs. Foster & Smith Magnesium Sulfate Drs. Foster & Smith Magnesium Sulfate
(4444)
Starting at $17.00
IN STOCK
Drs. Foster & Smith Sodium Bicarbonate Drs. Foster & Smith Sodium Bicarbonate
(4465)
Starting at $16.99
IN STOCK
AlgaeFix ® AlgaeFix ®
(4373)
Starting at $13.59
IN STOCK
API MELAFIX API MELAFIX
(4405)
Starting at $7.09
IN STOCK
API PIMAFIX API PIMAFIX
(4404)
Starting at $7.09
IN STOCK
API Quick Start™ API Quick Start™
(4510)
Starting at $18.19
IN STOCK
API Stress Coat® Plus API Stress Coat® Plus
(4494)
Starting at $7.89
IN STOCK
API Stress Zyme + Water Conditioner API Stress Zyme + Water Conditioner
(4504)
Starting at $43.29
IN STOCK
Aquarium Solutions Ich-X SW Aquarium Solutions Ich-X SW
(4395)
Starting at $11.79
IN STOCK
Aquarium Solutions PraziPro Aquarium Solutions PraziPro
(4394)
Starting at $14.74
IN STOCK
ChemiClean ChemiClean
(4375)
Starting at $24.95
IN STOCK
General Cure™ General Cure™
(4393)
Starting at $12.29
IN STOCK
Kent Marine Essential Elements Kent Marine Essential Elements
(4458)
Starting at $10.99
IN STOCK
Kent Marine Garlic Xtreme Kent Marine Garlic Xtreme
(4384)
Starting at $12.99
IN STOCK
pH Up or pH Down Water Conditioner pH Up or pH Down Water Conditioner
(4530)
Starting at $11.39
IN STOCK
Red Sea Biological Nitrate & Phosphate Reducer Red Sea Biological Nitrate & Phosphate Reducer
(4415)
Starting at $16.99
IN STOCK
Red Sea Coral Colors A Reef Supplement Red Sea Coral Colors A Reef Supplement
(4435)
Starting at $14.99
IN STOCK
66 results
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