NT Labs Pond Barley Straw Bio Bags, Barley Straw Pouches, Controls Green Water in Ponds, Natural Blanketweed Control, Compostable Barley Straw Bag (Bio BagTwin Pack)

【NATURAL CONTROL OF GREEN WATER ALGAE AND BLANKETWEED IN PONDS】: Barley straw Bio Bags are effective against green water algae and blanketweed in garden ponds. 【EASY TO USE】: Simply place the bag into the pond (each bag treats 3500 litres/800 gallons), It will take 28 days to take effect. For continuous treatment, replace every 6 months. Only remove the old bag one month after adding the new bag to ensure continuous control. 【COMPOSTABLE BAG】: Made from 100% biodegradable, natural ingredients! Once used, dispose in your compost/garden waste bin 【POND, WILDLIFE & PET SAFE】:The natural formulation of Barley Straw Bio bags means they are harmless to pets, wildlife and ponds. 【SUITABLE FOR ALL POND KEEPERS】:The ease of use of Pond Barley Straw Bio Bags means it is perfect for use by beginners and seasoned pond keepers alike.