Products

Scientifically proven to remove ammonia and nitrite to reduce the risk of fish loss when starting an aquarium. Also reduces nitrate in the aquarium. Nitra-Zorb can be reused after it is recharged in a salt solution. - Removes ammonia, nitrite and nitrate - Reduces risk of fish loss - Great...

High nitrate in aquarium water is associated with algae growth, a build-up of organic pollutants and poor fish health. Use this kit to measure nitrate, so that, if detected, steps can be taken to remove it.

Nitrite is produced in the aquarium by fish waste and uneaten fish food. Low levels of nitrite inhibit respiration and suppress the immune system; high levels cause suffocation and fish death. Use this kit to test nitrite levels in your aquarium.

API pH down lowers the pH level in your aquarium. - for freshwater use - safe for fish and plants

Fish require a specific pH level to thrive. However, pH in an aquarium can fluctuate due to fish waste, addition of tap water and the build-up of natural acids. Use this kit to measure pH to maintain a healthy African Cichlid, marine or goldfish aquarium. Measures pH range 7.4 -...

API pH Up raises aquarium pH and KH. Safe for fish and plants. For freshwater use.

API® pH UP pH adjuster raises pH levels in your aquarium to make water more alkaline when levels fall too low. pH is the measure of acidic or alkaline conditions in water, where a value of 7.0 corresponds to a neutral pH, pH values about 7.0 are considered alkaline, and...

API Phos-Zorb has been scientifically proven to remove phosphate and silicate from your aquarium. Phosphate and silicate are common nutrients found in fresh and saltwater aquariums that cloud your aquarium water. API Phos-Zorb helps reduce maintenance and promotes the growth of reef-building corals and prevents calcium precipitation caused by excess...

Phosphate can enter the aquarium through tap water, fish water or decaying food. As phosphate increases, so does the chance of having unsightly algae and green water blooms. In saltwater, excess phosphate can inhibit the growth of hard corals.

API Pimafix aids healing of mouth and body fungus; cottony growth; fin and tail rot and redness of skin and body.

API Pond Care Algaefix helps to control algae in your pond. - Effectively controls "green water" algae blooms, String or Hair algae and Blanketweed in water gardens, goldfish ponds and ornamental fountains. - Keeps water clean and clear. - Safe to use with live plants and fish.

API Pond Care Algaefix helps to control algae in your pond. - Effectively controls "green water" algae blooms, String or Hair algae and Blanketweed in water gardens, goldfish ponds and ornamental fountains. - Keeps water clean and clear. - Safe to use with live plants and fish.

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. Keeps water lilies blooming all season long. Stimulates lush foliage and beautiful blooms of all aquatic pond plants (hardy tropical plants and marginal...

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or new tank syndrome. The nitrifying bacteria in API Quick Start quickly consume ammonia and nitrite by immediately establishing the biological filter to help prevent new tank syndrome. The unique, patented bacteria...

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or new tank syndrome. The nitrifying bacteria in API Quick Start quickly consume ammonia and nitrite by immediately establishing the biological filter to help prevent new tank syndrome. The unique, patented bacteria...

In order for fish to thrive, water conditions in the aquarium need to be the same or very similar to those found in nature. This kit measures 5 of the most important aquarium conditions: pH, Nitrite, Nitrate, Carbonate and General Hardness. Improper levels can cause fish stress, which can lead...

API Stress Coat removes chlorine, chloramines and heavy metals to make tap water safe for fish. Contains Aloe Vera, which promotes healing and regeneration of damaged fish tissue and forms a synthetic slime coat to help prevent electrolyte loss. Proven to reduce fish stress, which can result from changing water,...

API® STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keeping your aquarium clean and improving the natural aquarium cycle. Making STRESS ZYME bacterial cleaner part of your tank’s regular upkeep routine assures an active biological filter, a cleaner aquarium,...