Specification:, Material: Rock wool, Size: single1.2*1.2*1.6in(3x3x4cm), Quantites: 50PCS, Color: as picture show, Features:, - Made from molten rock
ZeeDix rockwool seed panters made of refined sponge fibers, small in size, tough and durable. It can be used as a growth medium. This kind of hydroponic seed starting sponge has excellent chemical stability and good water absorption and air permeability. Rockwool grow cubes support all the requirements of your seeds and cuttings in the different plant stages.
ZeeDix 1.5 inch 4 Sheets Rockwool Cubes 196 Cubes Starter Plugs for Soilless Cultivation Seedlings Plants Hydroponics Germination
YARNOW Rockwool Cubes for Hydroponics
Rockwool Propagation Cubes
Plant Cube
How to Make Rockwool Grow Cubes: Only 2.5¢ Each!
The manufacturer has many years of experience developing Rockwool products in the Netherlands and is preferred by some of the largest industrial propagators in the world. The quality of their newest Rockwool cubes, plugs, and starter sheets is by far the best on the market with superb air to water ratio and a fiber structure that holds water longer and has less resistance for the roots to grow in, resulting in stronger roots.
Rockwool Grow Cubes 1.5 Inches - Growing Medium Starter Sheets 30 per Pack
Mineral Stones Water
72 sets Rockwool Cubes for Hydroponics with Net
Black Mineral Stone
marshmallow-root-products
72 sets Rockwool Cubes for Hydroponics with Net Pots
Hydroponic Rockwool Cubes
50 Pieces Garden Starter Plugs Hydroponic Cubes Rock Wool Grow