API® QUICK START nitrifying bacteria enables the immediate introduction of fish, as it promptly initiates the natural aquarium cycle with beneficial bacteria that transform toxic ammonia into nitrite and then into harmless nitrate, helping to reduce fish loss in your tank. This product is ideal for use when establishing a new aquarium, following water changes, during filter replacements, and when introducing new fish to an existing aquarium. API QUICK START nitrifying bacteria is suitable for both freshwater and saltwater aquariums. Dosage: Add 10 ml for every 10 gallons of aquarium water.Expires on 28 Dec 2026

API® LEAF ZONE plant fertilizer is enriched with iron and potassium to enhance leaf color and create a lively aquatic environment. This product is designed for quick absorption through plant leaves, effectively promoting healthy growth for your aquarium plants. For optimal results, pair API LEAF ZONE plant fertilizer with API ROOT TABS™ plant fertilizer. Maintaining a flourishing aquarium garden has never been easier! Add 5 ml for every 10 gallons of aquarium water. Administer weekly. Expires on 30 Apr 2027

API® PROPER pH 8.2 efficiently establishes and maintains a pH of 8.2 in saltwater, brackish, and African cichlid tanks without relying on phosphates. The pH level indicates how acidic or alkaline the water is, with 7.0 representing a neutral pH. Values above 7.0 are deemed alkaline, while those below are classified as acidic. Each type of fish requires specific pH levels for optimal health, making it essential to regularly test your water to confirm that pH levels are within the appropriate range. If your water does not match the desired pH, utilize API PROPER pH 8.2 to correct and maintain the level. Ideal for use during aquarium setup or water changes. Mix 1 scoop for every 10 gallons of aquarium water. Reapply the dose if pH tests show a change greater than 0.2. Expires on 31 Aug 2026

API® ROOT TABS plant fertilizer encourages lush growth of aquarium plants with a blend of essential ingredients like iron, potassium, and carbon that foster robust root systems and vibrant foliage. Without adequate fertilization, aquarium plants may start to yellow, lose their leaves, and eventually perish. API ROOT TABS are specially designed to deliver vital nutrients that aid in the growth of new aquatic plants while ensuring that established plants continue to thrive. These nutrients are gradually utilized in the aquarium and need to be replenished for optimal plant health. API ROOT TABS plant fertilizer is safe for tropical fish and can be used alongside a liquid fertilizer to achieve the best results for aquatic plant growth. Size: 10 tabs included per pack. Use 1 tablet for every 30 square inches of gravel area. Insert halfway into the gravel bed. Expires on 28 Aug 2027

Quickly transforms water into a safe environment for Bettas. Enriched with Electrolytes. Cleanses tap water from harmful substances. Supports healing properties with the goodness of Aloe Vera. Use 8 drops for every pint (473ml), 16 drops for each quart (946ml), or 1/2 teaspoon (2.5ml) for every US gallon (3.8L) of tap or Betta water. Expires on 28 Nov 2027

API® pH UP pH adjuster elevates the pH levels in your aquarium, creating a more alkaline environment when the levels drop too low. The pH scale measures the acidity or alkalinity of water, with a neutral pH at 7.0; values above 7.0 indicate alkalinity, while those below signify acidity. Since various fish species require specific pH levels for optimal health, it’s essential to regularly test your water to maintain appropriate pH readings. The pH UP pH adjuster acts quickly, is colorless, user-friendly, and will not cause cloudiness in your aquarium water. Additionally, being free from phosphates and nitrates, this adjuster will not promote algae growth. Assess the pH of your aquarium water using an API pH TEST KIT. To increase the pH, simply add 1 ml for every 10 gallons of water in your aquarium. Before administering another dose of pH UP pH adjuster, take another pH measurement. Be cautious, as some fish may react sensitively to pH shifts greater than 0.2 within a 24-hour period; therefore, such adjustments should be made with great care.Expires on 28 Sep 2029

API® MARINE MELAFIX fish remedy is a gentle and natural solution designed to address bacterial infections in saltwater fish and corals. This remedy incorporates Melaleuca (tea tree) extract, which helps to comfort and calm your fish while effectively healing a range of ailments, from open sores to pop eye. Additionally, it aids in reversing coral damage. The API MARINE MELAFIX fish remedy is safe for your aquarium's biological filter and can be used in all marine and reef setups. Add 5 ml for every 10 gallons of aquarium water. For treating diseases or wounds, administer daily for a duration of 7 days. After the 7-day period, perform a 25% water change. Expires on 25 Jan 2027

API® STRESS COAT water conditioner ensures your tap water is safe for your fish by eliminating chlorine, chloramines, and heavy metals. Infused with the healing properties of Aloe Vera, it helps minimize fish stress by up to 40% and aids in the recovery of injured tissue and wounds. API STRESS COAT water conditioner also helps in reducing electrolyte loss in your fish and is recommended for use during: Handling, netting, or transporting fish in a bag from the store Setting up a new aquarium Carrying out monthly water changes Introducing new fish to your aquarium. Our innovative formula is scientifically designed to alleviate fish stress and promote healing by creating a synthetic slime coating on your fish. STRESS COAT water conditioner further aids in lowering the chances of disease and infection in your fish. Use 5 ml. for every 10 gallons of aquarium water. Increase the dosage to replenish the slime coat and to mend damaged skin and fins. Expires on 30 Jan 2028

The API® TAP WATER CONDITIONER treatment swiftly eliminates harmful substances from tap water, allowing you to introduce fish to your aquarium right away (or reintroduce them after a water change). This treatment effectively dechlorinates both aquarium and tap water, neutralizes heavy metals, and is suitable for use in both freshwater and saltwater environments. With its highly concentrated formula, just one ounce can treat up to 600 US gallons, ensuring a safe habitat for your fish. >> Add 1 ml. for every 20 gallons of aquarium water.Expires on 28 Jan 2029

API® MELAFIX fish treatment is a completely natural antibacterial solution designed to address infections in fish. It effectively targets common bacterial issues such as open wounds, abrasions, tail rot, cloudy eyes, and mouth fungus. Additionally, MELAFIX encourages the healing of damaged fins and tissue. This product can be utilized when introducing new fish into an aquarium—especially to ease their adjustment from store to home—and in cases where an infection is suspected but not yet identified. Many fish from pet stores may carry diseases at the time of purchase, which can be challenging to identify in the early stages. API MELAFIX fish remedy is safe for your biological filter, will not change the pH levels, and will not discolor your aquarium water. Administer 5 ml for every 10 gallons of aquarium water. For treating disease or wounds, apply daily for 7 days. After a week, perform a 25% water change. If needed, continue the treatment. For introducing new fish, administer daily for 3 days. Expires on 30 Aug 2027

API® pH UP pH adjuster elevates the pH levels in your aquarium, helping to create a more alkaline environment when levels dip too low. pH measures the acidity or alkalinity of water, with a neutral value of 7.0; values above 7.0 indicate alkalinity, while values below 7.0 indicate acidity. Since various fish species require specific pH levels to thrive, it's crucial to regularly test your water to ensure that pH levels are within the desired range. The pH UP pH adjuster acts quickly, is clear, simple to apply, and will not cloud your aquarium water. Additionally, being free of phosphates and nitrates, it will not promote algae growth. Use an API pH TEST KIT to measure the pH of your aquarium water. To increase pH, add 1 ml for every 10 gallons of aquarium water. Before administering another dose of pH UP pH adjuster, make sure to take another pH measurement. Some fish may react sensitively to pH changes exceeding 0.2 within a 24-hour timeframe, so any adjustments of this scale should be approached with caution.Expires on 28 Feb 2030

API® PROPER pH 7.0 effortlessly establishes and maintains a pH level of 7.0 in tropical community aquariums, while also eliminating chlorine and neutralizing chloramines to ensure tap water is safe and suitable for fish. To enhance the overall well-being of your fish, API PROPER pH 7.0 supplies vital electrolytes and detoxifies heavy metals in the aquarium water. The pH scale measures the acidity or alkalinity of water, with a value of 7.0 indicating a neutral pH. Values exceeding 7.0 are deemed alkaline, while those below 7.0 are classified as acidic. Since different fish species require specific pH levels for optimal health, it is crucial to test your water frequently to confirm that pH levels remain within the appropriate range. If the water does not meet the desired pH level, utilize API PROPER pH 7.0 to adjust and stabilize it. This product is especially effective for groups of tropical fish and should be used during aquarium setup or when changing the water. Avoid using in aquariums that contain live plants. For every 10 gallons of aquarium water, add 1 scoop. Administer an additional dose if the pH test shows a change greater than 0.2. Expires on 28 Nov 2027

API® MELAFIX fish treatment is a completely natural antibacterial solution designed to address infections in fish. Typical bacterial issues include open wounds and abrasions, tail rot, cloudy eyes, and mouth fungus. MELAFIX also aids in the regeneration of damaged fins and tissues. This product can be applied when introducing new fish to an aquarium—especially to ease their transition from the store to their new home—and if an infection is suspected, even if it hasn’t been confirmed yet. Some fish purchased from pet stores may already harbor diseases at the time of sale, which can be challenging to identify in the early stages. API MELAFIX fish treatment is safe for the biological filter, will not change the pH levels, and will not color the water. Use 5 ml for every 10 gallons of aquarium water. For treating diseases or wounds, administer daily for 7 days. After 7 days, perform a 25% water change. Continue the treatment if needed. For introducing new fish, administer daily for 3 days. Expires on 25 May 2027

API® STRESS COAT water conditioner ensures that tap water is safe for your fish by eliminating chlorine, chloramines, and heavy metals. It also harnesses the soothing properties of Aloe Vera, which can decrease fish stress by as much as 40% while promoting the healing of wounds and damaged tissues. API STRESS COAT water conditioner is essential for minimizing electrolyte loss in your fish and should be applied during the following situations: When handling, netting, or transporting fish home from the store When setting up a new aquarium During monthly water changes When introducing new fish to your aquarium Our specially formulated solution is scientifically validated to alleviate fish stress and aid in tissue recovery by creating a synthetic slime coating on their bodies. Additionally, STRESS COAT water conditioner enhances your fish's resistance to diseases and infections. Use 5 ml. for every 10 gallons of aquarium water. To replenish the slime coat and assist in healing damaged skin and fins, double the dosage. Expires on 15 Dec 2026

API® TAP WATER CONDITIONER swiftly eliminates harmful substances from tap water, allowing you to introduce fish into your aquarium immediately (or return them after performing a water change). This treatment effectively dechlorinates both aquarium and tap water, neutralizes heavy metals, and is suitable for use in both freshwater and saltwater environments. This highly concentrated formula can treat up to 600 US gallons with just one ounce, ensuring a safe habitat for your aquatic pets. For optimal results, add 1 ml for every 20 gallons of aquarium water.Expires on 31 Dec 2029

API® QUICK START nitrifying bacteria enables the immediate introduction of fish, as it promptly initiates the natural aquarium cycle with beneficial bacteria that transform harmful ammonia into nitrite, and then into safe nitrate, aiding in the prevention of fish loss in your tank. This product is ideal for use when establishing a new aquarium, following water changes and filter replacements, as well as when introducing new fish to an established tank. API QUICK START nitrifying bacteria is suitable for both freshwater and saltwater aquariums. For optimal results, add 10 ml. for every 10 gallons of aquarium water.Expires on 31 Aug 2027

API® MARINE QUICK START nitrifying bacteria allows you to set up your aquarium right away, enabling the quick addition of fish as it initiates the natural cycling process of your aquarium. API MARINE QUICK START nitrifying bacteria helps to lower harmful ammonia and nitrite levels, reducing the risk of fish loss, and is suitable for use in reef aquariums. This product can be applied after performing water or filter changes, when introducing new components to your aquarium, or following the treatment of your fish. Use 20 ml. for every 10 gallons of aquarium water.Expires on 28 Sep 2027

API® pH DOWN is a pH adjuster designed to reduce pH levels, making freshwater aquariums more acidic for both fish and plants when the levels become too elevated. pH indicates the acidity or alkalinity of water, with a neutral pH value of 7.0, values above 7.0 deemed alkaline, and those below 7.0 classified as acidic. Various fish species require different pH levels to thrive, making it essential to regularly check your water to ensure pH levels are within the appropriate range. The pH DOWN adjuster acts quickly, is clear, simple to use, and will not cloud your aquarium water. Additionally, since it is free from phosphates and nitrates, the pH DOWN adjuster will not promote algae growth. Use an API pH TEST KIT to assess the pH of your aquarium water. To decrease pH, add 1 ml for every 10 gallons of aquarium water. Before applying another dose of pH DOWN, take another pH measurement. Be cautious, as certain fish may react sensitively to pH adjustments exceeding 0.2 within a 24-hour period, so such changes should be made with careful consideration.Expires on 30 May 2026

API® MARINE STRESS COAT water conditioner effectively eliminates chlorine, chloramines, and ammonia from tap water, ensuring a safe environment for your fish in a saltwater aquarium. This formula supports the regeneration of injured fish tissue by harnessing the healing properties of Aloe Vera, while also enhancing your fish's natural slime coat to avoid electrolyte imbalance. API MARINE STRESS COAT water conditioner is recommended for use when: Handling, netting, or transporting fish from the store Setting up a new aquarium Conducting monthly water changes Introducing new fish into your aquarium Use 5 ml for every 10 gallons of aquarium water. Double the dosage to replenish the slime coat and to assist in healing damaged skin and fins. Expires on 28 Mar 2027

API® PIMAFIX fish remedy is a completely natural antifungal solution designed to combat fungal infections in fish, utilizing a formula sourced from the West Indian Bay Tree – a recognized natural antifungal agent. This remedy swiftly addresses cotton-like growth, mouth and body fungus, along with any reddening of fins and body, while also treating both internal and external bacterial infections. API PIMAFIX fish remedy is safe for use with biological filters, will not change the pH levels, and won't cause water discoloration. It has been specially formulated to work alongside MELAFIX™ fish remedy, amplifying its effectiveness against various fish ailments. Administer 5 ml for every 10 gallons of aquarium water. Repeat daily for a duration of 7 days. After the 7-day period, perform a 25% water change. Expires on 30 Aug 2027