Seachem Prime Water Conditioner - 500mL Spirulina Treat bacterial infections with Fritz

Treat bacterial infections with Fritz Maracyn - erythromycin-based powder packets that target gram-positive bacteria

Slow-dissolving for cleaner water between changes

Treats fin rot

Reduce organic waste naturally with Seachem Pristine - beneficial bacteria that break down fish waste

Magnetic algae cleaner for tanks up to 20 gallons

Seachem Prime Water Conditioner - 500mL Spirulina Treat bacterial infections with FritzThe most concentrated water conditioner on the market Seachem Prime detoxifies chlorine, chloramine, ammonia, nitrite, and nitrate in one dose. Benefits Removes chlorine and chloramine instantly Detoxifies ammonia, nitrite, and nitrate for 48 hours Most concentrated formula available 1 capful treats 50 gallons Safe for all freshwater and saltwater species Essential for every water change Key Specs Liquid, 500mL. Dose: 1 capful per 200L (50 gal). When