Grodan Delta Blocks (384 Box) - 75mm x 75 x 65 (3") Small Hole (306564) Shipping By altering the fan speed

By altering the fan speed the controller will automatically find the appropriate ventilation level at which the programmed temperature is maintained

Like Pro Roots

PermaBloom provides a bespoke blend of the essential and extra minerals needed by plants like chillies

and will increase yields

Grodan Delta Blocks (384 Box) - 75mm x 75 x 65 (3") Small Hole (306564) Shipping By altering the fan speedGrodan Delta Blocks planting on blocks Once seeds or cuttings are rooted in a propagation cube, transplant them to a Grodan Delta Block. 3 and 4 blocks are ideal for use in NFT, slab culture, dripper or Ebb & Flood systems. 6 Hugo cube can be used for deep Ebb & Flood tables or passive pot culture.