UPuper® CB 100L 4 inch Hydroponic Grow Block Rock Wool Cubes

Grow cubes -CB 100L

Product description

UPuper®4-inch Rockwool cubes are a good size for transplanting or finishing small plants, they feature a standard-size rockwool pre-cut planting hole for easy transplanting of seedling starts.

Product Specification

Single size: 4 *4 *4 (L*W*H（inch))

Hole Size: φ1",H1.38"/φ1.57",H1.57"

Grooves: Have

Film: Have white film wrapped.

Package: 144 pcs/carton, pallet package also is acceptable.

Total porosity ≥ 95%

Density structure : Single

Compatible with mechanical seeding (physical)

No microorganisms, pathogenic bacteria, toxic and harmful substances.

*Any other size request, please contact us online!

Product Advantage

1.Individually wrapped cubes hold the rockwool’s shape for transplanting without hurting the roots and preventing algae growth.

2. Give roots more growing space.

3. Better water and fertilizer retention.

4.Uniform water content and electrical conductivity distribution throughout cubes.

5.Grooves can facilitate water drainage and provide air pruning on root system.

6.Faster rooting-in of plants.

7.Not scattered, the shape is uniform and has a certain strength, suitable for automatic seedlings.

8. Work with most grow slabs.

Application

UPuper® growing cube snugly fit CP R20 round starter plug into the pre-formed hole on the top of the rock wool cube. Used as an intermediary container for propagating vegetable advanced(large)seedlings, such as tomato, cucumber, and pepper.

Using TIPS:

1. You need pre-soak them before use.

2. Adjust the pH of the rock wool plug to about 5.5.

3. It is recommended to wear gloves when using.