pico said:it only floats if there are a handfull of balls in a lot of water.
pico said:i was thinking of filling a whole tray with hydroton as well. Then covering with black/white poly and cutting slits for the plants. Seems like it would keep some of that evaporation down. Maybe next time. This time things are looking pretty good but we will see if everything fills in.
Thanks, I am feeling better. Now I need to get back to work
pico said:No I never tried it. I don't think it would prevent the oxygen from getting in there. The plastic is just blocking out the light, not sealing out the air.
pico said:nice flooid. I have always had the rain gutters in the back of my mind for some sort of setup. I just want to try too many things