ROOT!T Heat Mat for Propagators & Seed Trays - Large 120cm x 40cm A quality electric heat mat to help your plants germinate and take root. Large size 40cm by 120cm, 50 Watts. FREE POSTAGE £49.95 Quantity: at £49.95 each Add To Basket A top quality horticultural heat mat from ROOT!T. Provides uniform heat to your plants, speeding up germination and striking of cuttings by several days. Heat mat provides more uniform heating than other methods. Size 40cm x 120cm. 50 Watts. Suitable for four standard propagators, two large propagator or four standard seed trays. Warms root area to improve germination and rooting. Warms root area by between 5 degrees and 11 degrees over ambient temperatures. Fully waterproof. Durable and fray proof. Suitable for rugged and damp greenhouse environments.