I am planning on raising lettuce and other vegetables and feeding all of the scraps to the fish. I am also thinking I can fillet the tilapia and feed the scraps to the crayfish and feed the crayfish scraps to the crayfish and filter all that water through the plants. I can't wait till my new (used and damaged) $3000 fiberglass tanks get here that I paid a hundred bucks each for. Now I just hope I have the free time to work on them.

The algae is very thick in the water now but the water is very clear and healthy looking. It's hard to believe the couple tablespoons of ammonium sulfate I threw in five days ago can grow that much algae. I think it's probably good for the fish as long as I can keep my ammonia below 1/2 ppm.