API® STRESS COAT Water Conditioner makes tap water safe for fish by removing chlorine, chloramines and heavy metals from tap water, and contains the healing power of Aloe Vera to...

API® QUICK START Nitrifying Bacteria allows for the immediate addition of fish, immediately starting the natural aquarium cycle with beneficial bacteria, which convert toxic ammonia into nitrite, and then into...

API® QUICK START nitrifying bacteria allows for the immediate addition of fish, immediately starting the natural aquarium cycle with beneficial bacteria, which convert toxic ammonia into nitrite, and then into...

API® ROOT TABS Plant Fertilizer promotes lush growth of aquarium plants with components such as iron, potassium and carbon that help develop strong roots and promote vibrant growth. Without proper...

API® QUICK START Nitrifying Bacteria allows for the immediate addition of fish, immediately starting the natural aquarium cycle with beneficial bacteria, which convert toxic ammonia into nitrite, and then into...

API® PROPER pH 7.5 automatically sets and stabilizes pH at 7.5, removes chlorine and detoxifies heavy metals. PROPER pH 7.5 also contains electrolytes to reduce fish stress and promote Health...

API® PROPER pH 8.2 automatically sets and stabilizes pH at 8.2 in saltwater, brackish and African aquariums without the use of phosphates. pH is a measure of acidic or alkaline...

API® PROPER pH 6.5 automatically sets and stabilizes pH at 6.5, and also works to remove chlorine and detoxify heavy metals. Works best with Tetras, Discus, and Angelfish, and contains...

API® PROPER pH 7.0 easily adjusts and holds the pH at 7.0 in aquariums in tropical communities, as well as removing chlorine and neutralizing chloramines to make tap water safe...

The API® pH UP pH modifier raises the pH levels in your aquarium to make the water more alkaline when levels get too low. pH is a measure of acidic...

The API® pH UP pH modifier raises the pH levels in your aquarium to make the water more alkaline when levels get too low. pH is a measure of acidic...

API® pH DOWN pH adjuster lowers the pH to make freshwater aquariums more acidic for fish and plants when levels get too high. pH is a measure of acidic or...

API® pH DOWN pH adjuster lowers the pH to make freshwater aquariums more acidic for fish and plants when levels get too high. pH is a measure of acidic or...

API® MELAFIX Fish Treatment is a natural antibacterial treatment that treats infections in fish. Common bacterial infections are open wounds, abrasions, tail rot, eye cloudiness and thrush. MELAFIX Fish Treatment...

API® PERFECT START is a unique aquarium starter package that provides everything you need to start your new aquarium, keeping your fish healthy and your water crystal clear. The products...

API® MARINE MELAFIX FISH TREATMENT is a safe and natural fish treatment that should be used to treat bacterial infections in saltwater fish and corals. MARINE MELAFIX FISH TREATMENT contains...

API® MARINE QUICK START Nitrifying Bacteria enables you to start your aquarium immediately, allowing for the immediate addition of fish as they begin the natural aquarium cycle. API MARINE QUICK...

API® MARINE STRESS COAT Water Conditioner instantly removes chlorine, chloramine and ammonia from tap water to make the water safe for fish in your saltwater aquarium. This product promotes the...

API® LEAF ZONE Plant Fertilizer contains iron and potassium for colorful leaves and a vibrant aquarium. The product is formulated for rapid absorption through plant leaves, and works to promote...

API® SUPER ICK CURE fish treatment treats “Ich” or white spot disease in fish, along with highly contagious parasitic diseases. The Ich parasite has a multi-stage life cycle, and is...