The extension service in your county will be able to help you with this to determine lime requirement. A high level of water exchange can delete the fertilization benefits.
Dense vegetation can also cause reduced blooms by absorbing the nutrients.
You may also want to contact the Alabama Fish and Game agency for assistance to see if there may be some weird water chemistry happening. The extension service in your county will be able to help you with this to determine lime requirement. A high level of water exchange can delete the fertilization benefits. Dense vegetation can also cause reduced blooms by absorbing the nutrients. You may also want to contact the Alabama Fish and Game agency for assistance to see if there may be some weird water chemistry happening.