HOW TO USE
PRO-XL PRO CLEAN prevents microbiological attack and the obstruction/accumulation of Calcium in your system. These accumulations result in less oxygen in the water and can seriously damage the crop. Pro-Clean allows the system to work perfectly. It is also used in all hydroponic systems to prevent clogging of tubes, drippers and pumps. Add the proposed amount directly into the water tank.
NOTE: Active for 3 days in the water. Repeat every 3 days.
Application: Add every 3 days 0.25 ml. per liter of water.