The UGRO Rhiza Plugs are coconut discs of pressed and dehydrated coco coir enriched with endomycorrhizas. Simply add water and watch as the UGRO Plug expands to its full size....

Photosynthesis Plus enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and...

Monster Clone Plugs. 36 ct. Triple the size and triple the roots. These trays fit the universal 10 by 20 dome. Once the clones are ready to transplant they can...

Dimensions: 36/40mm LooseSpecifications & Packaging:Commercial grade stone wool starter plugs, propagation plugs, starter cubes, and starter trays manufactured in North America for large-scale greenhouse operators, indoor farmers, hydroponic operations, CEA...

Dimensions: w/ 42/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch RedRock Starter Block PRO w/ 42/40 Hole..4" x 4" x 4" (144/CS) Red Rock Starter Block Pro w/42/40...

Dimensions: 99x15x7.5cm - 36-Inch x 6-Inch x 3-InchSpecifications & Packaging:Commercial grade stone wool grow slabs offered in 36-Inch x 6-Inch x 3-Inch stonewool slabs. Sourced and manufactured in North America....

Commercial grade stone wool SOLO flowering slabs manufactured from high-grade US made raw material.Made in USAWetting agent ensures nutrients are immediately plant availableHigh fiber density makes better use of water...