Sure to Grow Block - 4"x4"x4" (144 blocks)

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