API Stress Zyme Size:4 oz The break-away safety buckle features

The break-away safety buckle features three variable load settings that break open under enough strain from your cat to allow a safe escape

and double stitched seams for longer-lasting fun

Easy clean brush with the press of a button

or topper for your dog

Available Sizes: 1 lb

API Stress Zyme Size:4 oz The break-away safety buckle featuresAPI STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keeping your aquarium clean and improving the natural aquarium cycle. Making STRESS ZYME bacterial cleaner part of your tanks regular upkeep routine assures an active biological filter, a cleaner aquarium, healthier fish, and good water quality. This product may be used in both fresh and saltwater aquariums.