Firewood Central Envi 8 Hardwood Fuel Blocks (6-Pack) – 100% Natural Compressed Sawdust, Long Burn & High Heat for Fireplaces, Stoves & Fire Pits – by Bio-Diversity

Experience cleaner, longer-lasting heat with Firewood Central’s Envi Blocks by Bio-Diversity — your smart, sustainable fuel solution! 

Key Product Features 

• Clean & Efficient Burning – Made from 100% kiln-dried hardwood sawdust with an ultra-low 8% moisture content, for long-lasting, high-heat burns and minimal ash or creosote 
• Pure & Chemical-Free – Contains no additives, binders, or toxins - just dense, compressed hardwood sawdust that delivers clean, consistent heat without bark, bugs, or mess 
• Eco-Friendly & Carbon Neutral – A sustainable and carbon-neutral alternative to traditional firewood and fossil fuels 
• Versatile & Long-Lasting Heat – Ideal for indoor and outdoor use in fireplaces, fire pits, stoves, and furnaces, each block burns 7–9 hours in controlled stoves or 1–2 hours in open fireplaces and fire pits 
• Compact & Mess-Free Storage – Neatly bundled in 6-block packs with a uniform shape for easy, clean, and stackable storage and hassle-free handling - free of debris and insects 

Firewood Central Envi 8 Blocks by Bio-Diversity are eco-friendly and made from 100% kiln-dried hardwood sawdust with no additives or chemicals. With just 8% moisture content, they produce high heat output with minimal ash and reduced creosote buildup, making chimney maintenance easier. Their dense, compressed design provides long burn times—7 to 9 hours in controlled stoves or 1 to 2 hours in open fireplaces and fire pits—offering efficient and cost-effective heating. Carbon-neutral and crafted from recycled hardwood, these blocks support sustainable living without compromising performance. Packaged in neat, stackable 6-pack bundles free of bark, bugs, and dirt, Envi 8 Blocks ensure clean, mess-free storage and easy handling for fireplaces, wood stoves, fire pits, and furnaces.