Pour out entire contents of the bag onto the top of any cat litter in a freshly changed litter box and spread Detect over cat litter while covering as large a surface area as possible. When your cat urinates in the litter box the crystals in Detect will go to work and provide you with valuable information regarding your cat's current health by changing to a myriad of colors. The color change process generally takes up to 10 minutes. Veterinarians recommend the use of this product at least every 30 days.No change in color to light yellow = TypicalRed, blue and green = Abnormal and should prompt you to contact your veterinarian
Nullodor USA Detect Health Meter Cat Litter Additive, 12 oz.
Size: 12 oz.