API 5 in 1 Aquarium Test Strips - 4 pk - Just Dip & Read Zoo Med Kit pyridoxine hydrochloride (source of vitamin

pyridoxine hydrochloride (source of vitamin B6)

ensuring effective CO2 supplementation

plant care

gravel and ornaments

Recommended for 20-40 gallon aquariums

API 5 in 1 Aquarium Test Strips - 4 pk - Just Dip & Read Zoo Med Kit pyridoxine hydrochloride (source of vitaminIn 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 aquariums conditions: pH, Nitrite, Nitrate, Carbonate and General Hardness. Improper levels can cause fish stress, which can lead to illness and death. This kit contains 4 test strips, easy to read instructions, and information on how to correct unsafe water conditions. For freshwater and