UPuper® CB 100S+ rockwool grow cubes for hydroponics with ring

Rockwool cube with ring -CB 100S+

Product description

UPuper^® CB 100S+ grow cubes can be used as an intermediary or final container for planting. Cubes provide a high-quality stonewool substrates for hydroponic and indoor cultivation.

Product Specification

Single size: 4 *4 *2.5 (L*W*H（inch))

Hole Size: φ1",H1.38"

Grooves: Have

Ring: Have Ring

Package: 216 pcs/carton

pH <7.5

Organic matter content <1.5%

Content of toxic and harmful heavy metals ：Not detectable levels

Meet GMP Hygiene requirements (Bioburden test) ： No microorganisms

*Any other size request, please contact us online!

Product Advantage

1. With a ring around the top hole to reduce algae growth.

2. Ideal water and air balance.

3. Perfect finishing for transplants without hurt the roots.

4. Root development through the entire cube.

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

6. Work with most grow slab items.

Application

UPuper CP T25/CP T36/CP R20 stater plugs fit snugly into the pre-formed hole on the top of the growing cube. Used as an intermediary container for cannabis planting.

Using TIPS:

1. You need pre-soak them before use.

2. Adjust pH of 5.5-6.5 for cannabis planting.

3. You can remove the wrapping of the grow cubes,cut it and mix it with the soil to improve the air permeability of the soil.