Algae and 20-20-20

Luckily, there are a few steps that can be taken to limit and discourage algae growth. Many of the management strategies are outlined in the PACE Turf Algae Reference. In this Update, we have highlighted one of the options - avoidance of high-P containing fertilizers.

I think most turf managers have moved away from the use of 20-20-20 fertilizers for routine maintenance due to the excessive P and K applied relative to N. If anyone is still using 20-20-20, here…