Hydrofarm Tray, 12"x41" Hydroponics 4' x 4' and 8'

4' x 4' and 8' x 4'

Phosphorous (P) is a macro nutritional element for every plant

Indoor use

• Protection from transplant shock

soybean meal

Hydrofarm Tray, 12"x41" Hydroponics 4' x 4' and 8'Our Active Aqua growing trays come in two popular sizes and make growing easy with their versatility and solid construction. Advanced channel design eliminates blockage and standing water to ensure proper and prompt drainage. They are perfect for holding Rockwool or Stonewool slabs, Hugo Blocks, Sure to Grow, or any loose growing media like peat, perlite, or starter cubes. You can also place planters into the trays. Outside Dimensions 40. 75" x 12.