Quote Originally Posted by avon211
i put some hydroton in my outdoor pond and they never sank. They certainly absorbed enough water. If you fill your tray with hydroton you will sure need a huge bag depending on your tray size. I would simply use plastic pots and flood to the middle of your rw and drain. If you use hydroton in your tray they should not float out of place as long as the water level never goes above the top layer. Hell of a grow tinytoon. Your advise is worthy in my book
thats exactly what im going to do avon thanks for the imput
:smokin: