Grodan ParGro Jumbo 6 inch x 6 inch x 4 inch w/ Hole

Experience superior moisture control and optimal root development with the Grodan ParGro Jumbo 6 inch x 6 inch x 4 inch w/ Hole. These high-quality rockwool blocks offer excellent drainage, reducing the risk of root rot and promoting healthy plant growth. Trust Grodan's commitment to quality and affordability for your hydroponic growing needs. Pargro is a stone wool growing media made from basalt rock that offers growers a highly uniform and quality substrate that delivers consistent plant growth. Pargro products are available in the most popular sizes and offer excellent value in a good and basic stone wool product. Pargro is easy to use with fast saturation, rapid water distribution, and good re-saturation capability. Its vertical fiber structure allows for good rooting and root development. Pargro is an ideal stone wool growing media, for consistent results without the need for sophisticated irrigation schedules.