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API® Ammo-Chips®API® Ammo-Chips®API® Ammo-Chips® is an economical and rechargeable ammonia remover great in freshwater aquariums and ponds. Promotes a healthy environment in aquariums and goldfish bowls. 
API® Fish Pond Spring Start Up Bundle: Master Test Kit, MelaFix, PimaFix & Stress CoatAPI® Fish Pond Spring Start Up Bundle: Master Test Kit, MelaFix, PimaFix & Stress CoatThe API® Spring Start Up Bundle is the perfect all-in-one fish care solution for any pond — helping prevent disease and keeping your fish healthy! For over 50 years, API® has helped pond owners keep their ponds in peak condition. 
API® Pond & Waterfall CleanerAPI® Pond & Waterfall Cleaner

API® Pond & Waterfall Cleaner uses the power of active oxygen to deep clean on contact. This oxygen-based cleaner cleans pond surfaces, waterfalls, fountains, and bird baths. Use as needed to maintain a clean, clear pond or outdoor water feature.

    API® Pond Accu-Clear®API® Pond Accu-Clear®API® Pond Accu-Clear® maintains crystal-clear pond water and helps filters function more efficiently, clearing murky and cloudy pond water. Works by causing tiny suspended particles in pond water to clump together (flocculate) and fall to the bottom.
    API® Pond AlgaeFix®API® Pond AlgaeFix®

    API® Pond AlgaeFix® is an algae control that effectively reduces many types of green water algae, string algae or hair algae and blanketweed in ponds that contain live plants. This algaecide keeps ornamental ponds and water gardens clean & clear. Controls existing algae and helps resolve additional algae blooms

      API® Pond Ammo Lock®API® Pond Ammo Lock®

      Pond Ammo Lock® feeds beneficial bacteria in your biological pond filter, as well as detoxifying harmful ammonia that naturally builds up in the pond over time. Ammo Lock® eliminates ammonia stress and promotes healthy gills and a safe pond environment.

        API® Pond Chlorine & Heavy Metal NeutralizerAPI® Pond Chlorine & Heavy Metal Neutralizer

        API® Pond Chlorine & Heavy Metal Neutralizer instantly neutralizes chlorine, copper, lead and zinc, as well as other heavy metals found in tap and well water, which can be toxic to fish and plants. 

        API® Pond EcoFix® Sludge DestroyerAPI® Pond EcoFix® Sludge Destroyer

        API® Pond Ecofix® Sludge Destroyer makes pond water clean and clear by breaking down dead algae. Increases the concentration of dissolved oxygen in pond water through the elimination of sludge build-up. 

        API® Pond Melafix®API® Pond Melafix®
        API® Pond Melafix® is an antibacterial remedy for treatment of Koi and goldfish diseases including eye cloud, mouth fungus, fin & tail rot, damaged fins, ulcers and open wounds. This all-natural remedy is safe for snails and other invertebrates. Will not affect pH, harm aquatic plants or inhibit healthy biological activity in the pond.
          API® Pond Microbial Algae Clean®API® Pond Microbial Algae Clean®

          API® Pond Microbial Algae Clean® is an alternative, all-natural approach to algae control. Patented bacteria to control green water algae in ponds with live fish and plants. The bacteria help establish and maintain a clean pond, free of algae.

            API® Pond pH Down® 16ozAPI® Pond pH Down® 16oz

            API® pH Down® slowly lowers the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants. pH Down® neutralizes alkaline substances that cause high pH: mineral leaching, soil runoff and decomposing waste. 

            API® Pond pH Up® 16ozAPI® Pond pH Up® 16oz

            API® pH Up® slowly raises the pH of pond water (making it more alkaline) without harming delicate pond fish or aquatic plants. Slowly neutralizes acidic substances that cause low pH, which stresses pond fish and suppresses the activity of a biological filter. 

              API® Pond Pimafix®API® Pond Pimafix®
              API® Pond Pimafix® is an all-natural formula that rapidly treats fungal infections on body and fins of pond fish, as well as internal and external bacterial infections. Pimafix® has been formulated to work in combinations with Pond Melafix® to enhance effectiveness against fish diseases.
                API® Pond SaltAPI® Pond SaltAPI® Pond Salt provides essential electrolytes that fish need to survive with an all-natural salt, made from evaporated sea water. Improves gill function, protects against nitrite toxicity, and reduces stress by helping to maintain a natural balance of electrolytes in the body fluids of fish.
                API® Pond Simply Clear®API® Pond Simply Clear®API® Pond Simply Clear® is a bacterial-based pond clarifier that quickly clears murky, cloudy water and keeps it clean and clear through natural bacterial action. This triple action formula acts fast - clears pond water and breaks down sludge and offers a long term solution to un-clear pond water.
                API® Pond Spring Clarity Bundle: Accu Clear, EcoFix & AlgaeFixAPI® Pond Spring Clarity Bundle: Accu Clear, EcoFix & AlgaeFixThe API® Pond Clarity Bundle is the perfect all-in-one clarity solution for any pond — keeping your water clean, clear and healthy! For over 50 years, API® has helped pond owners keep their ponds in peak condition.
                API® Pond Stress Coat®API® Pond Stress Coat®
                Pond Stress Coat® is a unique water conditioner that replaces the natural slime coating on the skin of pond fish when it has been damaged by handling, netting or other forms of stress. Removes chlorine and neutralizes chloramine and heavy metals.

                  API® Pond-Zyme® Sludge DestroyerAPI® Pond-Zyme® Sludge Destroyer

                  API® Pond-Zyme® Sludge Destroyer is a sludge-reducing beneficial bacteria that reduces pond maintenance and keeps pond water clean and clear! Specially selected bacterial strains in Pond-Zyme® breaks down down fish waste and dead algae that cause cloudy water, sludge build-up, and debris that clogs pumps and filters.