The 'For Peat's Sake!' block is dehydrated coconut coir. Once water is added, the coir will hydrate and grow to approximately 11.5 Litres! This growing medium is 100% peat-free and can be used to support plants in pots, including house plants and vegetables. The blocks are made from 100% coconut husk and offer the optimum air to water ratio, encouraging healthy root growth. The coir includes no artificial fertiliser so when planted, should be fed organic proprietary plant food. All packaging is recyclable. the original' creates up to 11.5 Litres of the optimum soil structure for your plants. Made purely from sustainably sourced coconuts, our coir compost is perfect for growing houseplants, herbs, fruit, vegetables or cacti. It will improve drainage, air circulation and water retention, helping create a perfect environment to encourage healthy root growth. The fibres have a high cation exchange capacity, meaning they absorb, store and release nutrients very effectively, reducing nutrient leaching and helping your plant absorb plant food more efficiently. The coir fibres are specially graded, washed and buffered, using a waste water recycling facility, giving your plant a neutral, safe, gentle soil to grow in. No artificial fertilisers are included so when planted, add a proprietary fertiliser.