Algaecides & Water Clarity

Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death...

API Accu-Clear water clarifier quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-Clea...

API Accu-Clear water clarifier quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-...

API Accu-Clear water clarifier quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-...

Pond Clear is a unique and natural formula that restores a pond riddled with green water to a sparkling clear condition. It's 100% safe for all for...

Pond Clear is a unique and natural formula that restores a pond riddled with green water to a sparkling clear condition. It's 100% safe for all for...

Effective against bacterial-derived conditions that lead to cloudy water Sta Clear will allow you to enjoy the beauty of your aquarium by keeping y...

Effective against bacterial-derived conditions that lead to cloudy water Sta Clear will allow you to enjoy the beauty of your aquarium by keeping y...

Made of natural materials Wonder Shell provides beneficial minerals and electrolytes to aquarium water. Each shell oxygenates aerates and neutraliz...

Clear Magic Powder will purify your aquarium water right before your eyes! The fish do not need to be removed from the aquarium when Clear Magic Po...

Clumps Together Suspended Particles That Affect Clarity, Improves Filter Efficiency

Clumps Together Suspended Particles That Affect Clarity, Improves Filter Efficiency

Specially Formulated for Decorative Fish Ponds, Lagoons & Smaller Water Features. Creates a cleaner environment for your pond, promoting faster...

Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant saf...

Specially Formulated for Decorative Fish Ponds, Lagoons & Smaller Water Features. Creates a cleaner environment for your pond, promoting faster...

Specially Formulated for Decorative Fish Ponds, Lagoons & Smaller Water Features. Creates a cleaner environment for your pond, promoting faster...

API AlgaeFix algae control effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as direc...

API AlgaeFix algae control effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as direc...

Treat your tap water, and provide a safe environment for freshwater fish instantly and easily with API Aqua Essential water conditioner. Tap...

API Marine AlgaeFix algae control effectively controls these types of saltwater algae: Green algae (Cladophora), “Red Slime” (Oscillatoria &...

API AlgaeFix algae control effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as directed....

Kordon AmQuel detoxifies all forms of ammonia, dechlorinates by detoxifying both chlorine and chloramine, and detoxifies toxic pheromones. Will not...

PhosGuard rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater. PhosG...

EcoFix is a powerful natural combination of five bacteria strains to efficiently degrade dead algae and sludge in pond while maintaining healthy an...