Microbe Lift PL 10PLG Gallon Microbe Lift Barley Straw Extract Gallon Team Duo Pack Microbe Lift PL 10PLG Gallon - 128oz Microbe Lift MLCBSEG Barley Straw Extract Gallon - 128oz Benefits of Microbe Lift PL:Creates a cleaner environment for your pond, promoting faster fish growth Benefits of Barley Straw Extract : An environmentally responsible, cost-efficient pond conditioner that is a clean & easy, natural & organic approach to a healthy pond environment. Purchase this combo pack of Microbe-Lift PL and Barley Straw Extract to improve your ponds enviroment