| 50/50 Mix, Absorbant/Repellent"> Hortiwool Vacation Proof your plants! Hortiwool is pre-mixed loose rockwool flock. It eliminates the drudgery of mixing absorbent and repellent rockwool to achieve the right balance. Packaged in plastic-wrapped bales. Hortiwool can be mixed with any other media:clay pellets, perlite, peat or soil. Repot your plants using the hortiwool and feed by making a nutrient solution. Watering Frequency: This varies from plant to plant. House plants are watered once every 3-4 weeks Patio plants are watered once every 1-2 weeks. 3.8 cf 44 lb |