Garden - Grodan 4" Gro Block Rockwool pack of 6 units
Description : 30 May, 2023
Grodan Gro Blocks measure 4" x 4" x 4" and can be used as an intermediary or final container for planting. Individually wrapped cubes hold the rockwool’s shape and prevent algae growth. Made in Denmark since 1969, Grodan rockwool (also called stonewool) is widely recognized as the ideal soilless substrate. For any growing application, rockwool offers speed, ease of use, and cleanliness. Rockwool is an alternative to coco coir and expanded clay for hydroponic applications. Weight - 1 lbs. Dimensions 24 × 10 × 8 cm. They include a hole for easy transplanting of seeds, clones, and other small propagating plants. Grodan guarantees plant propagators an optimum air/water balance. The single es with 6 blocks.
If you buy Buy one strip (6 blocks) - $10 a strip Buy 2 to 9 units - $8 a strip Buy 10 or more strips - $6 a strip Box a box of 36 strips (216 units) - $144 (or$4 each strip)
Visit _gro-guide_2019.pdf for more details.
Grodan rockwool is an excellent quality stonewool substrate with a very high water holding capacity. Rockwool is absolutely free of disease, salts, and weed seeds. It has no Cation Exchange Capacity (CEC) so the grower can take advantage of a nutritional program specifically tailored to the crop being grown.
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