Soil Vigor - hydro moisture and water absorbing Crystals Soil,1 Pound SOIL VIGOR (Tm) is made of environmentally safe polymer crystals designed for all water loving house plants, trees, shrubs, vegetable and flower gardens, and lawns of all sizes. Soil Vigor is long lasting and reusable for up to 7 years. QUICKLY SOLVE DIFFICULT IRRAGATION PROBLEMS ECONOMICALLY FASTER GERMINATION RATES! GROW AND MAINTAIN HEALTHY LAWNS! REDUCE WATERINGS AND SAVE MONEY! SAVE ON FERTILIZING COST BY REDUCING RUNOFF! SOIL VIGOR-Super Absorbent Hydro gel Granules Polymer