Product Details

Rockwool Cubes & Slabs for propagation and hydroponic systems

Product Description

Rockwool is a lightweight hydroponics substrate is made from spinning molten basaltic rock into fine fibres then formed info a range of cubes, blocks, growing slabs. The Characterized with excellent chemical stability, non toxic and non-pollution, It is an important growing medium in mordern agriculture.

Characterized with excellent chemical stability, nontoxic and non-pollution, the product is an important planting material in modern agriculture.

The physical preperties is:

Properties	Data
Water absorption rate, %	>600
PH value	6-8
Average fiber diameter, um	<7
Organic material content, %	1.5-2.5
Shot content (Particle Diameter ≥0.25mm)%	≤12
Free hydroxy benzene(as phenol), mg/kg	<1.8
Free aldehyde(as formaldehyde), mg/kg	<20

The Main size & density standard are:

NO.	Main Sizes	Bulk density
1	151515cm	80kg/m3
2	151515cm	90kg/m3
3	151515cm	100kg/m3
4	10107cm	60kg/m3
5	100207cm	60kg/m3
6	100207.5cm	80kg/m3
7	334cm	60kg/m3
8	444cm	60kg/m3