Grodan Delta Blocks (216 Box) - 100mm x 100 x 65 (4") Small Hole (305663) Shipping Measure pH and EC levels

Measure pH and EC levels accurately with the Milwaukee Mi6000 Kit

250 hours continuous use (3 x 1

Increase success with UGro Plug Bulk Rhiza 38mm

– It provides the plant with the mineral salts it needs for floral mass expansion

Shake well before use

Grodan Delta Blocks (216 Box) - 100mm x 100 x 65 (4") Small Hole (305663) Shipping Measure pH and EC levelsGrodan 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.