- 1,980 x Cultiwool Round Macro Plugs
Cultiwool Round Macro Plugs (1980 Pieces/Case)
$576.50 USD
starting from 0% interest financing from
/mo.
- 1,980 individual round macro plugs per bulk case
- Vertical fiber structure for low root resistance and faster rooting
- Sized for 50-cell round propagation trays with a snug but removable fit
- View More Details
Earn 576 points for shopping and get $5.76 off your next order. Join Harvest Club for free.
Free Shipping On Most Items*
To the lower 48
Transparent Pricing
Backed w/ price match guarantee
4.8/5 Rating
1938+ verified reviews
Secure Checkout
SSL encrypted payments
More in this Series
VOLUME PRICING
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are switching to round plugs because your current media falls apart or collapses during high-volume handling.
- You are investing in precision propagation because inconsistent moisture in your trays is stalling your rooting.
What We Found
- These plugs sit slightly below the tray rim, which prevents water from spilling over during rapid top watering.
- The vertical fiber orientation makes a real difference in how fast roots reach the bottom of the plug.
What Users Say
- Propagators who switched to these report they stopped losing cuttings to stem rot thanks to better drainage.
- Users running large facilities say the consistency across 1,980 pieces significantly cuts down on tray sorting.
Cultiwool Round Macro Plugs (1980 Pieces/Case)
Struggling with slow rooting or inconsistent propagation results? Cultiwool Round Macro Plugs are engineered to solve the common pitfalls of seedling and cutting establishment. By providing a superior air-to-water ratio and a specialized fiber structure, these plugs ensure your plants get the strongest possible start with minimal resistance for new root growth.
These premium stonewool plugs are the preferred choice for commercial propagators and serious home growers alike. Unlike standard media, Cultiwool utilizes advanced technology from the Netherlands to create a firm, reliable structure that holds moisture longer while maintaining perfect drainage. Whether you are starting from seed or taking cuttings, these plugs provide the stability and aeration required for rapid, healthy root development. Once your plants have established themselves, they are ready for seamless transplanting into larger media like Cultiwool 3" x 3" x 3" Growing Blocks or Cultiwool 1.5" x 1.5" x 1.5" Cubes.
What's Included
Features
💧
Superior Aeration
Engineered fiber structure provides an optimal air-to-water balance for faster rooting.
🌿
Moisture Control
Specialized stonewool holds water longer while maintaining drainage for healthy propagation.
⚡
Low Resistance
Advanced fiber density allows easier root penetration for stronger, healthier root systems.
🇳🇱
Dutch Quality
Made in the Netherlands to professional-grade standards for industrial-scale reliability.
Cultiwool Round Macro Plugs Tray Compatibility
The Cultiwool Round Macro Plugs (CUL005) are designed for maximum flexibility. For the most efficient workflow, we recommend using the 50 Cell Round Propagation Tray (312005), where these plugs sit approximately 1/8" below the surface for easy handling. They are also compatible with square cell trays, though they will sit slightly higher (1/8" above the surface), providing a tighter fit for different handling preferences.
Cultiwool Round Macro Plugs Specifications
| Specification | Value |
|---|---|
| Material | Premium Stonewool |
| Shape | Round Macro Plugs |
| Plug Size | TBD |
| Quantity per Case | 1980 Plugs |
| Packaging | Packaged Loose In Plastic Bag |
| Origin | Made in Netherlands |
| Selling Unit | Case Only |
FAQs
What trays are compatible with these plugs?
These plugs are optimized for 50-cell round propagation trays but can also be used with square-cell seedling trays depending on your preferred fit.
How many plugs are in a case?
Each case contains 1,980 individual round macro plugs, packaged loose in a plastic bag for commercial convenience.
Why is the air-to-water ratio important?
A proper air-to-water ratio ensures that roots have enough oxygen to breathe while still receiving the hydration they need, preventing root rot and speeding up growth.
Can I use these for both seeds and clones?
Yes, the specialized fiber structure is designed to support both the delicate roots of seedlings and the establishment of new cuttings.
Where are Cultiwool products manufactured?
Cultiwool plugs are manufactured in the Netherlands, adhering to the high standards required by large-scale industrial propagators.
Are these plugs easy to transplant?
Absolutely. Their consistent firmness ensures they maintain their shape during handling and integrate perfectly into larger rockwool blocks or slabs.
Happy To Help
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.
10+
Years of Specialist Knowledge
4.8★
Over 1,900 Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock