Coco Peat/Pith, we can provide either block (5kg) or a polybag ( 28 kg - 30 kg or as requested). Here are detailed specifications of our coco peat: Low EC ( 0.5 ms/cm) , High EC ( 0.5 ms/cm) Block size 30 cm x30 cm x12 cm or 30 cm x 30 cm x 15 cm with weight 5 kg Moisture 10 % - 15% pH 5.2 to 6.8 The expansion volume of 1 block is 70 - 85 Liters