Seachem Laboratories MultiTest Nitrite and Nitrate Test Kit

Nitrite is toxic and should be undetectable in any well established aquarium. During cycling, it may exceed 20 mg/L. Nitrate is relatively non-toxic, but it is advantageous to control it to under 20 mg/L.
Number of Tests: 75 Count
Safety: Caution: Keep out of reach of children
Storage Instructions: Store material in original containers. Store in a cool, dry area protected from environmental extremes. Store away from incompatible materials and foodstuffcontainers."
Product Gross Weight: 0.1500 lb, Product Net Weight: 0.1500 lb, Product Height: 4.75 in, Product Length: 2.44 in, Product Width: 4.50 in