peat pellets used for seed starters, favoured by gardeners

peat pellets used seed starters favoured gardeners egg carton gardening sustainability germinating starting moss damage seeds indoor germination carbon sink ecosystem water retention partially decayed wetlands biodegradable source soil coco coir alternative pressed tablets greenhouse starter transplant seedlings round compacted environmental spring sprout container pot compressed dry grow seedling pellet organic plant involves harvesting which unsustainable has led irreversible coconut green