components rockwool tray to make it your way rwt200 rwt205 rwt210 great for ... sturdy stand for a 4 x 4 4 tray each kit contains foot/base 4 cross fitting 4 ... 1 1 pvc support legs 4 4 combine two kits to build a stand for an 8 x 8 tray a ... snapture tray stand 4 x 4 69.95 make it a maxipot do-it-yourself hydroponics ... repairs to hydroponics systems because it forms a watertight seal to fill in ... cracks and leaks once cured it can be drilled sanded machined and cut ... or plastic safe and easy to use it has no toxic fumes and cleans up with ... nonflammable and nonabrasive and it contains no phosphates sc400 sc405 ... gardening tools fixwiz can fix it fixwiz is easy to use just knead it ...