Boyd's Chemi-Clean removes disease causing red cyanobacteria (red slime) from live coral, oxidizes trapped organic sludge and sediment, clarifies aquarium water to to crystal clear and promotes ideal enzyme balance. Chemi-Clean is safe for all invertebrates, desirable macro algae, nitrifying bacteria and fish. This product contains no phosphates, algacides or erythromycin succinate.

Directions: Use one level scoop (included) per 10 gallons of aquarium water. Repeat after 48 hours, if needed. For Best Results: turn off UV sterilizer and/or ozinizer and remove Chemi-Pure or carbon filtration for 24 hours following each treatment. During treatment, maintain tank oxygen level with airstone or other aerator. You must do a 20% water change after treatment. To keep the aquarium clear, repeat once a month. Contents treat 300 gallons. Precautions: Avoid prolonged skin contact. Keep away from children. Do not ingest.