Reliable and accurate, the Laborett Testing Kit for freshwater and marine aquariums provides professional measurement of the most important aquarium water parameters: pH freshwater and pH saltwater, carbonate and general hardness, nitrite, ammonia and carbon dioxide. To ensure optimum water quality, weekly testing is strongly recommended. The Tetra® Laborett Kit includes reagents, two test vials, a water withdrawal syringe, color scales and instruction booklets with recommendations and helpful hints. Shipping-Weight: 1 lb |