TEST YOUR AQUARIUM’S PHOSPHATE LEVEL PRIOR TO USE. It is recommended to maintain phosphate levels below 0.03ppm.
Six drops of Phosphate Control will lower your phosphate by .5ppm for every 10 gallons (37.9L) of water. DO NOT LOWER YOUR PHOSPHATES MORE THAN .5ppm IN A 24-HOUR PERIOD. For best results, add in high flow areas, one drop at a time. Some temporary cloudiness may occur when adding this product. Cloudiness will clear within 24-hours. For accurate results, wait 24-hours before retesting your phosphate level. Wait ten minutes before dosing other supplements. Test regularly and treat as necessary.
Warning: This product is not intended for human consumption. Keep out of reach of children. If ingested, contact a physician or poison control center immediately.