FALL & WINTER FORMULA 1-GAL CLEAR POND: FALL & WINTER FORMULA 1-GAL $58.99 SKU: CLP12 QTY: Click here to save 5% off of your order! FALL & WINTER FORMULA 1-GAL FWF contains live beneficial bacteria to keep ponds clean, clear and healthy throughout the long winter months. It prepares your pond for Winter by aiding nature in breaking down fallen leaves, sediment fish waste and excess food t hat has built up during Spring and Summer to keep healthy through the long Winter months. Effective in water temperature below 55 degrees F.  If the bacteria are frozen, they will still be effective after thawing. Improves Oxygen content during the Winter months.