Sta-Green Moisture Max Potting Mix Sta-Green Moisture Max with Fertilizer is a premium, lightweight mix of Canadian sphagnum peat moss, composted bark fines, and horticultural perlite that provides optimal drainage and aeration for strong root development. Formulated with exclusive AquaGuard Water Control Formula, a combination of moisture-holding polymers and a wetting agent, helps protect against plant damage due to under and over watering. Excellent for hanging baskets, window boxes and other outdoor containers that are prone to dry out quickly. Sta-Green Moisture Max Potting Mix also contains Sta-Green Plant Food that provides nutrients to the plant for up to 9 months for beautiful, long-lasting results. Sta-Green Moisture Max Potting Mix with Fertilizer is new for 2005 season and available exclusively at Lowe’s in a 2 cu ft size.