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3.8 cm round rock wool
3.8 cm round rock wool
Regular price
$1.00 CAD
Regular price
Sale price
$1.00 CAD
Round Rockwool Substrates – 3.8 cm – for Hydroponics
Optimize your seedlings and cuttings with our 3.8 cm round rockwool growing blocks, ideal for hydroponic systems. Their compact size and cylindrical shape fit easily into mesh baskets or perforated lids.
Features :
- Diameter: 3.8 cm – ideal for Kratky type plugs, germination trays or small NFT systems.
- Aerated structure: promotes excellent water retention while ensuring good oxygenation of the roots.
- Stable support: keeps seedlings upright and facilitates root development in soilless environments.
- Ready to use: already drilled to easily accommodate seeds or cuttings.
These rockwool substrates provide a clean, uniform and controlled growing environment, essential for reliable results in hydroponics.
Materials and care
Materials and care
Materials:Rockwool substrate (basalt mineral fibers). Aerated structure promoting water retention and root oxygenation. Pre-drilled to facilitate seed or cutting placement.
Maintenance:Single-use. Do not reuse from one growing cycle to the next. Can be composted or disposed of in the trash after use — do not discard in waterways.
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