Sure To Grow Grow Block 4"x4"x4" (STGB4)Learn more about STG by watching their instructional videos at http://www.suretogrow.com/video/ STG Grow Blocks Recommended for long-term crops such as tomatoes and cucumbers or plants which require a larger volume of media for growth.
Special Features: • 1 ½” Rectangular cut-out for insertion of STG Grow Cubes. • Plastic sleeve which blocks algae, prevents heat build-up and reduces evaporation. • Plants can be started in STG Grow Cubes and transplanted to STG Grow Blocks or can be started directly in STG Grow Blocks. • Suitable for larger plants. • Compatible with STG Grow Slabs. • Compatible with STG Flood and Drain Mats.
Crops: Cucumbers, Tomatoes, Sweet Peppers, Flowers, Larger Herbs and Ornamentals.
Hydroponic System Compatibility: Drip, Ebb & Flow, Float, NFT, Wick, Aeroponic
 | Manufacturer's Product Information |  | | MSRP each $ | 1.3 | UPC | 896251002029 | Dimensions | 24 x 4 x 6 | Case Weight | 10 | Case Quantity | 144 | | — Ships from HF: OR, CA, CO, PA, TX, FL USA. |