Rockwool / Stonewool 3 Inch Gro Blocks with Holes – 8 Pack
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.
- 3" Gro Blocks can be used as an intermediary or final container for planting.
- Individually wrapped cubes hold the rockwool's shape and prevent algae growth.
- Grodan A-OK Staters and Macroplugs fit snugly into the pre-formed hole on the top of the 3" Gro Block.
In stock
-
Overview
Rockwool / Stonewool 3″ Gro Blocks with Holes Measures 3″ x 3″ x 2.5″ each Comes in a EIGHT PACK Made in Denmark since 1969, rockwool (also called stonewool) is widely recognized as the ideal growing substrate. For any growing application, rockwool offers speed, ease of use and cleanliness. Grodan and Paragro rockwool is known for its top quality, consistency and performance.
Specifications
Soil & Grow Mediums
Reviews
Only logged in customers who have purchased this product may leave a review.
Related Recommended Products
HLC 3 HID Controller / Heating Thermostat w/ Delay
Original price was: $92.95.$61.74Current price is: $61.74.Recently Viewed Products
All Per-Plus Organic Leaf Wash Concentrate
Original price was: $37.69.$28.27Current price is: $28.27.
GreenFuse Root Stimulator Concentrate – 120 Milliliter
Original price was: $80.00.$71.00Current price is: $71.00.
