5 LBS Water Absorbing Crystal Polymer Soil Moist Soil Vigor + Humic Acid (Organic Fertilizer) for for All Purpose Plant Food / Fertilizer/ Water Keeper Faster germination rates! Reduces soil clumping for better in soil oxygen! Grow and maintain healthy plants! Reduce watering, save money and labor! Save on fertilizing cost by reducing runoff! Reusable for up to 7 years in the ground. 100% biodegradable, Safe, Non toxic. Soil Vigor is a Super Absorbent Polymer-Absorbs and holds water and most liquids to release back slowly over time. Humic Acid is natures fertilizer (Humus); simply its the result of decaying and decomposing organic matter into the ground.