Black Onyx Lake Colorant
4 x 1 gal/case (BLGAL) 4 x 1 WSP/box (BLWSP)
- Liquid: 32-64 oz/4 acre-feet
- WSP: 1-2 WSP/4 acre-feet
- High concentrate colorant that creates mirror-like black color and the natural look of reflective black water in lakes and ponds
- Will not harm or discolor fish or animals.