yes, BV, i like a kelp extract product. Its safe and effective. I prefer to use things that dont harm our environment, the plants, or the fish. Often times I use the 2 together. Sometimes I find that people destroy the beneficial bacteria and its necessa
ry to add a beneficial bacteria, I have ones that i prefer, but it just comes from years of working in aquatics.
PW

PW...do you treat algae problems in any other way, besides the bacteria you
advertise on your site?

BV.