Could someone kindly tell me the amount of gravel I would need for a planted 50 Gallon 2 ft cube tank ? I understand I will need around 3-4 inch depth. Andy Moore - andy at ascot_u-net.com Treasurer/BBb Tuba Player Poulton-le-Fylde Brass Band and Aquatic Plant/Discus collector http://www.ascot.u-net.com/home/Band.htm