API API Reef Master Test Kit API Master Reef Test KitTo maintain and grow healthy corals, the correct balance of calcium and carbonates is essential, as are low levels of phosphate and nitrate. This kit provides highly accurate... MSRP: Was: Now: $44.99 Add to Cart
API API Saltwater Master Test Kit API Master Saltwater Test Kit.A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Kit includes tests... MSRP: Was: Now: $39.99 Add to Cart
API API Calcium Test Kit API Calcium Test Kit.Calcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to... MSRP: Was: Now: $13.98 Add to Cart
API API Copper Test Kit API Copper Test KitCopper, a common treatment for many parasitic infections, must be monitored in an aquarium or a pond. The copper level can drop too low for the treatment to be effective, or can... MSRP: Was: Now: $12.48 Add to Cart
API API Phosphate Test Kit API Phosphate Test Kit.Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers. API Phosphate Test... MSRP: Was: Now: $14.98 Add to Cart
API API KH Test Kit for Fresh or Saltwater API Test Kit KH for Fresh or Saltwater.Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers. API... MSRP: Was: Now: $8.99 Add to Cart
API API GH & KH Freshwater Test Kit API GH & KH Freshwater Test Kit. Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, ... MSRP: Was: Now: $10.99 Add to Cart
API API Freshwater Master Test Kit API Master Freshwater Test Kit This kit tests tap water and aquarium water for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate... MSRP: Was: Now: $39.99 Sold Out - More on the way
API API Freshwater pH Test Kit API Freshwater pH Test KitpH is the measure of acidity of water. A pH reading of 7.0 is neutral. A pH higher than 7.0 is alkaline, and a pH lower than 7.0 is acidic. Maintaining the aquarium at... MSRP: Was: Now: $12.98 Add to Cart
API API High Range PH Test Kit for Saltwater API Test Kit High Range PH for SaltwaterUse to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4... MSRP: Was: Now: $9.48 Add to Cart
API API Nitrite Freshwater/Saltwater Test Kit API Nitrite Freshwater/Saltwater Test Kit.Toxic nitrite is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. This kit tests for harmful nitrite and measures levels... MSRP: Was: Now: $11.99 Add to Cart
API API Ammonia Test Kit for Fresh or Saltwater API Test Kit Ammonia for Fresh or Saltwater.Ammonia, constantly released into the aquarium, is the number one killer of tropical fish. Fast, easy and accurate, this test kit measures ammonia levels... MSRP: Was: Now: $15.48 Add to Cart
API API Nitrate Test Kit for Fresh or Saltwater API Test Kit Nitrate for Fresh or Saltwater.Measures nitrate levels in both fresh & saltwater aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit. API Test Kit Nitrate for... MSRP: Was: Now: $13.98 Add to Cart
