Zeba&reg; Quench 8oz package - More Water. More Plant. Natural cornstarch based superabsorbent holds hundreds of times its weight in water. Acts like a sponge in the soil to absorb and release water and nutrients for plants, over and over again. Safe for use with all indoor and outdoor plants, including fruits and vegetables. Ideal for starting new lawns, planting trees and shrubs, flower beds, landscaping and containers. Biodegradable, non-toxic, pH neutral.