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