Grodan SBS Large :Tray 77 with hole (18 Trays)

The Grodan SBS (Single Block System) 77 Tray is a high-performance propagation solution designed for starting seeds or cuttings in a controlled and efficient way. Each tray contains 77 rockwool plugs with pre-formed holes, making it easy to insert seeds or clones while ensuring optimal air-to-water ratio.

These SBS plugs promote rapid root development, uniform growth, and easy transplanting into larger blocks or systems. Ideal for commercial and home growers focused on speed, reliability, and plant health.

What it is:
A full tray of 77 Grodan propagation plugs with holes for seeds or cuttings. Supplied in cases of 18 trays.

What it does:
Creates an ideal rooting environment for germination and cloning, encouraging fast and even root growth.

Usage:
Soak before use, then place seeds or cuttings into the pre-formed holes. Suitable for hydroponic or soil-based systems. Easily transplant into larger Grodan blocks or pots.

Key Features:

• 77 plugs per tray, 18 trays per box

• Pre-formed holes for easy seeding or cloning

• Clean and sterile medium made from spun rock

• Excellent water retention with high oxygen availability

• Uniform root development across all plugs

Ideal for:
Propagation, germination, cloning, hydroponics, commercial nurseries, grow tents, indoor seed starting.