Check the listing for details. Microbe-Lift� Autumn / Winter Prep - Specially Formulated for Pond Winterization. Condition: New. Listed at 39.99 USD. Microbe-Lift® Autumn / Winter Prep is specially formulated for pond winterization. Use this formula to prepare your pond in for a winter that will lead to a great spring start-up! Autumn / Winter Prep helps accelerate the decomposition of leaves, sediment and other organic matter during fall and winter months. It also jump starts your pond to a healthier environment in the spring. Autumn / Winter Prep is a two-part system: liquid bacteria and dry, water-soluble packets that contain cellulase enzymes, cellulase-producing bacteria and cold-weather bacteria:Cellulase provides the key to accelerating the breakdown of leaves, organic sediment and sludge all winter longCold-weather bacteria takes care of the initial breakdown by-products, even in water below 40°F (4°C)Effective even after freeze/thaw cycle and in dark conditions under snow and iceHelps maintain a healthy immune system for fish during winter months AUTPREP AUTPREPGK EML040 EML041 WT07042 WT07112 MLAUTPREP MLAUTPREPGK MicrobeLift Microbe Lift