UPuper® CB 100S Double Holes 4x4 Recycling Hydroponic Growing Rockwool Cubes

Growing rockwool cubes -CB 100S double holes

Product description

The UPuper® CB 100S double holes hydroponic growing rockwool cubes are a high-quality growing medium designed for hydroponic and soilless cultivation systems. These cubes are made from rockwool, a material derived from natural basalt rock and chalk, making them an eco-friendly and sustainable choice for growers.

Product Specification

Single size: 4 *4 *2.5 (L*W*H（inch))

Hole Size: φ1",H1.38"/φ1.57",H1.57" Double Holes.

Grooves: Have

Film: Have white film wrapped.

Package: 216 pcs/carton.Carton or Pallet Package.

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 rock wool'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.Work with most grow slab items.

8.Double holes design allows two cucumber seedlings to grow in a single cube, maximizing space utilization and increasing planting density.

Application

UPuper® CP R20 stater plugs fit snugly 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.