ZeoFiber Cellulose DE Replacement is a high-quality and cost-effective alternative to diatomaceous earth (DE) for pool filtration. This product is made of 100% organic cellulose fiber and zeolite, which helps to improve water clarity, reduce chemical use, and increase filtration efficiency. It is also eco-friendly and easy to use, as it can be added directly to the skimmer or filter without pre-mixing. With a 3 lbs pack, ZeoFiber Cellulose DE Replacement is perfect for small to medium-sized pools and can provide up to 6 months of filtration.