Algae in water
Question: Is there any way that I can keep the water in my wicking reservoir from turning green with algae? Answer: Since the algae won’t grow in the dark, one solution is to use a dark, light-blocking, reservoir. Another is to add about 1/4 teaspoon of Physan 20 for every gallon of water. Physan 20 is a popular, easy, and relatively […]