API STRESS ZYME PLUS 237 ml Pet Conditioner  (237 ml)

API® Stress Zyme 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 part of your tank’s 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