40kg of Hemp Heat Logs (26 ratings) 4x 10kg packs of hemp heat logs £45.00 Out of stock. We now stock hemp briquettes, these briquettes are a great addition to our product line. They are 100% hemp, hard pessed and dense, they burn hot. Try them, you know you want to. Packed in shrink wrap for easy storage, made from short fibres and small pieces of hemp, shiv from a hemp processing line are pressed to make these hemp briquettes for use in wood burning stoves. The briquettes make an ideal fuel source: they are clean, economical, produce lots of heat and are long burning. Each briquette will burn for up to 1 and 1/2 hours. 2-3 day delivery and 5% VAT is included in the price.