Biodegradable bamboo charcoal water filters. Reusable, then compostable and zero waste. Suitable for one or two litres of water (3-4 pieces per litre lasts approximately 2 months). A pack of 8, in a reusable natural cotton bag.
After two months, before enriching your compost with the old filters, they can be used in other ways too ...
Place in a fridge or a drawer to remover odours.
Put them in the pot with your orchids. The plants benefit from charcoals alkilinity.
Wrap in an old rag/cloth and place in your toolbox to absorb moisture, thus preventing your tools from going rusty.
Follow instructions for use on bag.