Do I need to remove the charcoal to treat with Bio Exit Green?

A biological imbalance can result in plants that exhibit poor growth and a loss of sugars. These sugars can provide a food source for unsightly algae (including beard algae, filamentous algae, brush algae and brown algae).

Bio-Exit Green restores this biological balance by neutralizing the loss of sugars in plants by providing a unique blend of organic acids and specific growth stimulators. Use