Sort By:
API® Activated Filter CarbonAPI® Activated Filter CarbonAPI® Activated Filter Carbon is a special blend of highly activated carbon -- an economical filter carbon for tropical fish tanks. Removes color, odor & poisonous waste from fresh and saltwater aquariums. Can be used in all filter cartridges.
API® Ammo-Chips®API® Ammo-Chips®API® Ammo-Chips® is an eeconomical and rechargeable ammonia remover, great in freshwater aquariums and ponds. Promotes a healthy environment in aquariums and goldfish bowls.
API® Ammonia Test KitAPI® Ammonia Test Kit
API® Ammonia Test Kits quickly and accurately measure the level of ammonia in pond water, reading levels from 0 ppm to 8 ppm. Determines the level of toxic ammonia in both new and established ponds. Ammonia is continuously produced from fish waste, uneaten fish food & decaying plants & dead insects.
API® Aquatic Plant Food TabletsAPI® Aquatic Plant Food Tablets
API® Aquatic Plant Food Tablets provide essential nutrients and trace elements needed by pond plants to ensure non-stop blooming. Tablets contain iron for lush, green growth and boron to promote flower formation. Keep water lilies blooming all season long!
API® Aquatic Plant MediaAPI® Aquatic Plant Media
API® Aquatic Plant Media is perfect for potting pond plants such as water lily, iris and bog plants. This unique blend of Arcillite and Zeolite securely holds plant in pot, and will not cloud water or clog pumps or filters. Safe for fish, and will not change pH.

    API® Copper Test KitAPI® Copper Test Kit
    API® Copper Test Kits quickly and accurately measure copper levels from 0 ppm to 4 ppm. Copper is a common treatment for parasitic infections, but it must be monitored. If levels become too high, it can be detrimental to fish health. Copper may even be present in tap water.
      API® Freshwater Master Test KitAPI® Freshwater Master Test Kit
      The API® Freshwater Master Test Kit measures the most important pond levels quickly and accurately. Tests pH, high range pH, ammonia, nitrite, and nitrate. Get professional results from an at-home kit! Regular water testing is necessary for protecting the health of the pond. 
        API® Freshwater pH Test KitAPI® Freshwater pH Test Kit
        API® pH Test Kit monitors pH to maintain healthy freshwater conditions. It is fast, accurate and easy to read, working in pH ranges from 6.0-7.6. Use it during regular care, when diagnosing problems, or before using certain water treatments. 
        API® High Range pH Test KitAPI® High Range pH Test Kit
        API® High Range pH Test Kit is perfect for measuring pH changes in marine aquariums and alkaline tap water. Reads pH within the range of 7.4 to 8.8
          API® High Range pH Test KitAPI® High Range pH Test Kit
          API® High Range pH Test Kit monitors pH to maintain healthy marine water conditions. It is fast, accurate and easy to read, working in pH ranges from 7.4-8.8. Use it during regular care, when diagnosing problems, or before using certain water treatments. 
          API® KH Carbonate Hardness Test KitAPI® KH Carbonate Hardness Test Kit
          API® KH Carbonate Hardness Test Kits test tap water in fresh or saltwater aquariums for carbonate hardness (KH). can be used to determine proper dosage of pH buffers.
          API® Nitrate Test KitAPI® Nitrate Test Kit
          API® Nitrate Test Kits quickly and accurately measure the nitrate level from 0 ppm to 160 ppm. High nitrate levels indicate a build-up of fish waste and organic compounds, resulting in poor water quality and algae growth.  Maintaining a low nitrate level improves the health of fish and invertebrates.
            API® Nitrite Test KitAPI® Nitrite Test Kit
            API® Nitrite Test Kits quickly and accurately measure the level of nitrite in pond water, reading levels from 0 ppm to 5 ppm. Determines the level of nitrite, a toxic chemical produced when nitrifying bacteria break down ammonia in pond water. High nitrite levels may cause pond fish to suffocate & die.

              API® Phosphate Test KitAPI® Phosphate Test Kit
              API® Phosphate Test Kits quickly and accurately measure phosphate levels from 0 ppm to 10 ppm. Phosphates can enter the aquarium through tap water, fish waste and decaying organics such as uneaten food and dead algae. Excess phosphate contributes to unsightly algae and green water blooms.
              API® Pond & Waterfall CleanerAPI® Pond & Waterfall Cleaner

              API® Pond & Waterfall Cleaner uses the power of active oxygen to deep clean on contact! Cleans pond surfaces, waterfalls, fountains, and bird baths.


                API® Pond 5-in-1 Test StripsAPI® Pond 5-in-1 Test Strips
                API® Pond 5-in-1 Test Strips provide distinct variations between colors on the color charts for easy-to-read results. Box keeps strips dry, maintaining product stability and extending shelf life. No separate test vial required - dip directly into the pond!
                  API® Pond Accu-Clear®API® Pond Accu-Clear®
                  Accu-Clear® maintains crystal-clear pond water and helps filters function more efficiently. 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® effectively controls many types of green water algae, string or hair algae and blanketweed in ponds that contain live plants. 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® removes chlorine & chloramines from tap water and detoxifies ammonia. Ammonia is continually produced by waste matter in the pond. Ammo Lock® converts ammonia into a form that not only is nontoxic to aquatic life, but also serves as a source of nutrition for nitrifying bacteria in the biological filter.


                    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. If left untreated, these disinfectants and metals can irritate or even destroy fish gill tissue, leading to fish death. 


                      1 2