Once seeds or cuttings are rooted in a propagation cube, transplant them to a Grodan Delta cube. 3 Delta cubes are ideal for use in NFT, slab culture, dripper or Ebb & Flood systems.
Availability: Single cubes and a box of 384. Small hole and large hole.
- Delta 4G 27/35 (Small Hole) are compatible with SBS 25/150 propagation cubes. Box contains 384 cubes.
- Delta 4G 40/35 (Large Hole) are compatible with SBS 36/77 propagation cubes. Box contains 384 cubes.