Brand New Imperial Garden Products OSI Fish White Spot Ick Terminator 34oz "Sale Imperial Garden Products - Pond Treatments" Eliminates the parasite that causes white spot disease or ICK. Remove activated charcoal for 24 hours after the last treatment. This product will not harm the biiological filter. Do not use in ponds or tanks containing fish for human consumption. Add 5 tsps for every 67 gallon of water. Bottle cap holds 5 tsp. Repeat the same treatment every other day for the next 6 days. Eliminates ICKTreats White Spot Disease