
Cultiwool 4" x 4" x 4" Block (144 Blocks/Case)
Quick answer
Cultiwool 4" x 4" x 4" Block (144 Blocks/Case) should be selected only after identifying the pest, weed, disease, treatment site, and application rate on the label.
Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.
Description
Cultiwool 4" x 4" x 4" Blocks offer an exceptional growing medium with homogeneous water distribution and quick absorption.
Featuring the industry-first Donut Ring — a water chamber around the plug hole that ensures uniform nutrient distribution and eliminates dripper positioning errors.
Cross-groove drainage at the bottom improves waterflow, limits ground contact to prevent disease, and promotes optimal oxygen availability.
The black/white foil wrapping prevents algae growth while maintaining ideal light conditions for roots.
Weight: 23 lbs.
This Cultiwool item is listed in Growing Media under Rockwool, giving shoppers a clear fit point in the Toledo Indoor Garden catalog.
- Donut Ring for uniform water and nutrient distribution
- Optidrain cross-groove drainage system
- 38mm / 40mm plug hole for standard drippers
- Black/white foil prevents algae growth
- Homogeneous fiber for quick, even water absorption
- Reduced ground contact prevents root diseases