Pargro Slab, 9.5" x 8" x 4", case of 16 new_additions 500 per acre weekly until

500 per acre weekly until infestation subsides

Designed to maximize airflow to the root zone

Designed for simplicity of use in taking rapid light measurements

We scatter it around the perimeter every few weeks and slug pressure has dropped dramatically

Pargro Slab, 9.5" x 8" x 4", case of 16 new_additions 500 per acre weekly untilPargro is lightweight stone wool made from basalt rock. Its a highly uniform substrate thats pathogen, disease, and seed free, offering consistent plant growth. Stone wool is inert, so it will not add or hold back any nutrients, giving you complete control over your plants. Pargro media has rapid water distribution and excellent re saturation capabilities, making it easy to use. The Pargro family of products are made in the most popular sizes that