Aquascape 98895 Cold Water Treatment Beneficial Bacteria Liquid 4 LTR/1.1 Gallon for Pond Water Feature Waterfall

Description Reduces ammonia, nitrite, and organic debris 1.5 billion CFU per gram potency Contains marigold and vitamin B to promote fish health Works in very cold water, temperatures as low as 35 degrees F / 2 degrees C 1 bottle treats up to 80,000 gal./302,744 liters