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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.

79 results
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
Seachem Neutral Regulator  Seachem Neutral Regulator
Starting at $21.65
IN STOCK
Seachem Flourish Tabs Seachem Flourish Tabs
Starting at $25.02
IN STOCK
Seachem Flourish™ Phosphorus Seachem Flourish™ Phosphorus
Starting at $10.52
IN STOCK
Seachem Garlic Guard Seachem Garlic Guard
Starting at $10.27
IN STOCK
Seachem Equilibrium Seachem Equilibrium
Starting at $7.07
IN STOCK
Seachem Flourish™ Excel Seachem Flourish™ Excel
Starting at $6.40
IN STOCK
Seachem Flourish Potassium Seachem Flourish Potassium
Starting at $10.52
IN STOCK
Seachem Flourish™ Iron Seachem Flourish™ Iron
Starting at $10.52
IN STOCK
Seachem Flourish™ Seachem Flourish™
Starting at $10.52
IN STOCK
Seachem Flourish™ Nitrogen Seachem Flourish™ Nitrogen
Starting at $10.52
IN STOCK
Seachem Flourish Trace Seachem Flourish Trace
Starting at $10.52
IN STOCK
Seachem Cichlid Lake Salt Seachem Cichlid Lake Salt
Starting at $6.79
IN STOCK
Seachem Cupramine Seachem Cupramine
Starting at $8.50
IN STOCK
Kent Marine Essential Elements Kent Marine Essential Elements
Starting at $10.99
IN STOCK
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