Slowly lower the pH of your pond water to make it more acidic using API® POND pH DOWN pH adjuster. This product slowly neutralizes alkaline substances that cause high pH, which limits the ability of aquatic plants to absorb necessary nutrients. POND pH DOWN pH adjuster is safe for pond fish and aquatic plants, and contains no algae-promoting phosphates. Test the pH level of the pond water with an API POND WIDE RANGE pH TEST KIT. Use the dosing cap on the bottle. Add 5 ml. of pH DOWN pH adjuster for each 50 gallons of pond water. Wait 24 hours, then test pH again. Repeat treatment as necessary. Best Before Guarantee: 28/05/2029

API POND ALGAEFIX algae control effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) in ponds containing live plants and fish. API POND ALGAEFIX algae control is fast-acting, controls algae growth, controls the formation of new algae, and helps resolve algae problems. Registered with the EPA, API POND ALGAEFIX algae control controls many types of algae in water gardens, ponds, and ornamental fountains containing live plants and fish. To ensure accurate dosing, determine pond volume before use. Do not overdose. Add 1 teaspoon (5 ml) for each 50 gallons or 0.25 cup for each 600 gallons of pond or fountain water. Thoroughly mix into pond water by adding near the pump outflow, waterfall, or aeration device. It can be mixed in a bucket and dispersed evenly around the pond. Repeat dose every 3 days until algae is controlled. Once algae growth is under control, add one dose per week. Weekly doses will control algae growth and reduce pond maintenance. CAUTION: DO NOT use with freshwater crustaceans including shrimp, crabs, and lobsters.Best Before Guarantee: 30/05/2026

API POND ALGAEFIX algae control effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) in ponds containing live plants and fish. API POND ALGAEFIX algae control is fast-acting, controls algae growth, controls the formation of new algae, and helps resolve algae problems. Registered with the EPA, API POND ALGAEFIX algae control controls many types of algae in water gardens, ponds, and ornamental fountains containing live plants and fish. To ensure accurate dosing, determine pond volume before use. Do not overdose. Add 1 teaspoon (5 ml) for each 50 gallons or 0.25 cup for each 600 gallons of pond or fountain water. Thoroughly mix into pond water by adding near the pump outflow, waterfall, or aeration device. It can be mixed in a bucket and dispersed evenly around the pond. Repeat dose every 3 days until algae is controlled. Once algae growth is under control, add one dose per week. Weekly doses will control algae growth and reduce pond maintenance. CAUTION: DO NOT use with freshwater crustaceans including shrimp, crabs, and lobsters.Best Before Guarantee: 30/05/2026

API® POND CHLORINE & HEAVY METAL NEUTRALIZER instantly makes tap water safe for pond life by neutralizing chlorine, copper, lead, and zinc, in addition to other heavy metals which are toxic to fish and plants. This super concentrated solution treats 600 gallons of pond water with just one ounce of dosing, and assists in making pond keeping and maintenance easy and effective all season long! Use the dosing cap on the bottle. To remove chlorine and detoxify heavy metals: add 5 ml. per 100 gallons of pond water, or add 0.25 cup for each 1,200 gallons. To remove chloramines: double the dose. Use when filling a new pond, or adding or changing water in an established pond. Best Before Guarantee: 30/11/2028

API® POND PIMAFIX fish remedy contains an all-natural formula that rapidly treats fungal infections on the body and fins of your pond fish, in addition to treating internal and external bacterial infections. This product can be used in combination with POND MELAFIX™ fish remedy to enhance effectiveness against certain fish diseases. Remove activated carbon from the pond filter and turn off UV and ozone-producing units, if applicable. Using the dosing cap, add 10 ml. for every 50 gallons or 0.25 cup for every 300 gallons of water. Repeat dose daily for 7 days. Best Before Guarantee: 28/01/2027

API® POND PIMAFIX fish remedy contains an all-natural formula that rapidly treats fungal infections on the body and fins of your pond fish, in addition to treating internal and external bacterial infections. This product can be used in combination with POND MELAFIX™ fish remedy to enhance effectiveness against certain fish diseases. Remove activated carbon from the pond filter and turn off UV and ozone-producing units, if applicable. Using the dosing cap, add 10 ml. for every 50 gallons or 0.25 cup for every 300 gallons of water. Repeat dose daily for 7 days. Best Before Guarantee: 28/05/2027