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Shop All Salt, Conditioners & Additives

Shop the LiveAquaria® Shop All Salt, Conditioners & Additives category and find effective solutions to maintaining ideal water parameters for healthy freshwater or saltwater aquarium inhabitants in one convenient location

Choose from our selection of quality synthetic salt mixes to prepare saltwater necessary for thriving marine fish-only, fish-only-with-live-rock (FOWLR) or coral reef aquariums. Our selection of aquarium water conditioners and additive include fundamental items including chlorine neutralizers, ammonia removers, and beneficial bacterial additives. Shop our selection of buffers and reef supplement to achieve and maintain 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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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 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 Garlic Guard Seachem Garlic Guard
Starting at $10.27
IN STOCK
Reef Plus Reef Plus
Starting at $10.61
IN STOCK
Seachem Acid Buffer Seachem Acid Buffer
Starting at $7.07
IN STOCK
Seachem Reef Advantage Magnesium Seachem Reef Advantage Magnesium
Starting at $12.85
IN STOCK
Reef Trace Reef Trace
Starting at $10.61
IN STOCK
Seachem Marine Buffer Seachem Marine Buffer
Starting at $6.79
IN STOCK
Reef Builder Reef Builder
Starting at $21.00
IN STOCK
Seachem Reef Buffer Seachem Reef Buffer
Starting at $6.79
IN STOCK
Seachem Reef Advantage Calcium Seachem Reef Advantage Calcium
Starting at $24.25
IN STOCK
Seachem Prime Water Conditioner Seachem Prime Water Conditioner
Starting at $4.19
IN STOCK
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