Specially Formulated to Safely Color Reflecting Ponds Black!
A product that safely colors water while its enzymes assist the beneficial bacteria in your pond to create a healthy pond environment
- Will not stain birds, fish, pond rocks or most concrete fountains once diluted
- Safe for humans, plants and aquatic life
- Mixes completely in hours
Available Sizes
- 8 oz. (BIOBLK08) Treats up to 4,000 gals.
- 16 oz. (BIOBLK16) Treats up to 8,000 gals.