Coco Peat Substrate For Professional Growers Coconut substrate in slabs; our speciality! Fibre Family Cocopeat Growbags or Coir Growbags are 100% natural, coco peat and coco chips based substrates packed in high density black and white UV stabilized poly bags for use in greenhouses. Tailored for each crop and their growing environment, we manufacture five grades of Growbags â?? Flora, Aero, Solanum , Berry and Cucumis , each with two standard size variants Pro and Gro. The raw materials used for our growbags are strictly quality controlled, and are guaranteed to have a homogeneous composition. Dimension : 100 cm x 15 / 18 cm x 7.5 / 10 / 12 cm Materials : Coir peat, Coir chips, 70/30 Mix, Customized Loading : 8360 to 9900 pcs / 40ft HC