Brightwell Aquatics Lugol's 60 ml
Instructions and Guidelines Determine the iodine concentration in the aquarium using an accurate test kit before supplementing. Each ml of Brightwell Aquatics Lugol’s will increase the concentration of iodine (“[I]”) in 1 US-gallon (3.785 L) of water by 18 ppm, or approximately 0.9 ppm per drop. Add this product at the maximum dosage of 1 drop (1/20th ml) per 35 US-gallons daily to maintain a concentration of 0.05 ppm. Always try to maintain the [I] within a range of +/-0.02 ppm. Determine the required daily dosing rate (recommended to weekly dosing) by measuring the aquarium's [I] at the same time each day over a one- to two-week period. Estimate the volume of water in the entire aquarium system; divide the daily decrease in [I] by 0.9; multiply this number by the volume of water in the system to get the daily dosage required (drops) to maintain a stable [I]. To create a dip for corals and their allies, add 1.50 ml (30 drops) of Lugol’s per gallon of purified water in a plastic or glass container, then immerse coral completely for 10 - 12 minutes.
Caution: Keep out of reach of children. Not for human consumption. Contact poison control center if ingested. Guaranteed Analysis Iodine (min) 2,000 mg/oz. (67,641 ppm) Ingredients Purified water, Potassium Iodide, Iodine