At a glance
- Version
- KGT-77-W – Propagation Set with 77 Rockwool Cubes
- Contents
- 77 rockwool cubes, 40 × 40 × 40 mm, and 1 KGT-77-W tray with 77 integrated cells. Plus 1 KGT water tray and 1 capillary mat. Cover not included. Seeds and plants are not included.
Use in six steps
The matching cubes sit in one connected 77-cell tray. The 40 × 40 × 40 mm format provides individual propagation positions for seeds and suitable cuttings. The KGT version includes its water tray and mat.
- Prepare the cubes
Rinse the rockwool cubes thoroughly in clean water. Prepare a clean container large enough for soaking.
- Soak for at least 24 hours
Soak the cubes for at least 24 hours in water at pH 5.5–6.5. Check the pH of the prepared water.
- Drain and use while moist
Remove the cubes and allow excess water to drain. Then use them while moist for sowing.
- Position the tray and sow
Position the water tray with its moist capillary mat and fit the cell tray. Place the moist cubes in the intended cells. Add seeds in the centre; choose covering and sowing depth according to the species. Insert suitable cuttings carefully.
- Monitor moisture and conditions
Check cube moisture regularly and add water as needed. Check the pH of water used during propagation. Avoid prolonged standing water.
- Grow young plants on
Carefully remove sufficiently rooted cubes and transplant into a growing medium suitable for the species. Do not pull the shoots. Clean reusable plastic parts after use.
Contents and dimensions
- Item code
- Wanne-KGT-77-W
- Contents
- 77 rockwool cubes, 40 × 40 × 40 mm, and 1 KGT-77-W tray with 77 integrated cells. Plus 1 KGT water tray and 1 capillary mat. Cover not included. Seeds and plants are not included.
- System format
- 60 × 40 cm
- Cube dimensions
- 40 × 40 × 40 mm
- Tray cell dimensions
- 46 × 46 × 45 mm
- Tray model
- KGT-77-W
- Water tray outer dimensions
- 600 × 400 × 75 mm
- Water tray inner dimensions
- 565 × 365 × 72 mm
- Water tray material
- PPC, black
- Water tray capacity
- approx. 14.5 litres; not an operating fill level
Match cubes and system
- KGT Water Tray – 60 × 40 cm – Matching KGT water tray separately as a replacement, without mat or cell tray.
- KGT Capillary Mat – 55 × 35 cm – Matching KGT capillary mat available separately as a replacement.
- KGT-77 Propagation Set – 77 Cells – KGT-77 version without rockwool cubes.
Cube and cell dimensions differ and are matched to each other. The same cell count does not establish interchangeability: the KGT-77 system uses 40 mm cubes, while G24-77 versions use 36 × 36 × 40 mm cubes.
Handling guidance
- Handle the cubes gently and work cleanly during preparation. Position water-bearing parts securely on a suitable surface.
- Avoid persistent waterlogging; draining is part of preparation.
Storage and cleaning
Store unused material clean and protected. Remove residues from reusable plastic parts after growing and clean them. Check for damage before reuse.
Manufacturer and product information
Manufacturer
Frequently asked questions
How do I prepare the cubes?
Soak for at least 24 hours in water at pH 5.5–6.5, allow to drain and use while moist for sowing.
What is included?
77 rockwool cubes, 40 × 40 × 40 mm, and 1 KGT-77-W tray with 77 integrated cells. Plus 1 KGT water tray and 1 capillary mat. Cover not included. Seeds and plants are not included.
Are the pots individually removable?
The cells form one connected tray. The rooted cubes are removed, rather than individual plastic pots.

Propagate in matched cubes
The matching cubes sit in one connected 77-cell tray. The 40 × 40 × 40 mm format provides individual propagation positions for seeds and suitable cuttings. The KGT version includes its water tray and mat.

Choose tray and cubes together
Cube dimensions 40 × 40 × 40 mm; cell dimensions 46 × 46 × 45 mm. These specifications belong to this version.

Prepare, drain and sow while moist
Drain the soaked cubes, then use them while moist for sowing.
Pairs well with
Selected additions for your plant care.
-
KGT Water Tray – 60 × 40 cm
€12,95 View productMatching KGT water tray separately as a replacement, without mat or cell tray.
-
KGT Capillary Mat – 55 × 35 cm
€3,25 View productMatching KGT capillary mat available separately as a replacement.