API Stress Zyme Size:16 Oz gravel rake for combing the

gravel rake for combing the sand

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Crafted with stability in mind

The Fluval U Series sets the benchmark in underwater filtration

API Stress Zyme Size:16 Oz gravel rake for combing theContains one (1) API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 16 Ounce Bottle Keeps freshwater and saltwater aquariums clean and reduces maintenance Consumes sludge to help keep gravel and decorations clean Adds beneficial bacteria for a healthy aquarium Use weekly to maintain a clean, healthy aquarium Reduce aquarium maintenance by creating a naturally balanced aquarium with API STRESS ZYME Freshwater and Saltwater Aquarium