100% natural and safe for all plants, animals and fish. Beneficial bacteria breaks down algae, reduces ammonia and nitrogen and improves oxygen levels. Use to seed and maintain biological filters and dissolve organic sludge and slime. Best used when water temperatures are above 55 degrees.
Application rates:
501-1000 gallons
12oz initial treatment
4 oz for the next four weeks
4 oz monthly for maintenance

$18.95

Quantity:

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