API stress zyme + 237ml Internal filter Voltage: 240

Voltage: 240

Creates powerful aeration and circulationAble to run multiple air stones at a time

Recommended Dosage:

The complete set includes filter media

and pH values below 7

API stress zyme + 237ml Internal filter Voltage: 240API STRESS ZYME bacterial cleaner contains over 300 million live bacteria 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. Add 5 ml. per 38