UPuper Plant Yield Conducive Grow Greenhouses Hydroponic Seedling Seed Starting Propagation Rock Wool Plug

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Product Description

📊Basic Specifications
Model NO.:CP 36T
Ec:≤0.3
pH:6.0-8.0
Size:1.14x1.4x1.5inch (98 cubes)
Total Porosity:≥95%
Planting Stage:Seedling
Suitable Crops:Tomato/Cucumber/Lettuce
Production:700,000 Tons/Year
🌱Product Overview

CP 36T Rock Wool Plug

This rock wool plug is designed specifically for seed seedling or herb cutting propagation. Each sheet is sized perfectly to fit standard seedling trays, featuring preformed holes for easy planting or cloning. It is an economical and efficient choice for professional growers.

Rock Wool Plug
Key Advantages
  • V-shape Design: Discourages root tangling and simplifies transplanting.
  • Sterile Medium: Contains no pathogenic bacteria, reducing virus risks.
  • Stable Environment: Consistent pH and EC levels improve germination rates.
  • Optimized Growth: High capacity for absorbing nutrient solutions while retaining oxygen.
  • Durability: No scattering or slaking during use, keeping the growing area clean.
  • Uniform Performance: Automated production ensures precise water-to-fertilizer ratios.
💡Why Choose Rock Wool?

Inert & Sterile: Free from pests and soil-borne diseases.

Consistent Structure: No decomposition or shrinkage over time.

Precise Control: Allows for higher oxygen availability for root health.

Eco-friendly: Reduces reliance on peat extraction.

Material Comparison
📏Size Chart
Model CP T25 CP T36 CP T50
Size (mm) 20*25*40 29*36*40 44*50*40
Size (inch) 0.8*1*1.5 1.14*1.4*1.5 1.73*2*1.5
Quantity/Box 4000 cubes 1960 cubes 1000 cubes
🔍Product Details
Detail 1 Detail 2 Detail 3 Detail 4 Detail 5 Detail 6
📖How to Use
Usage Guide
🏭Manufacturing Capacity

Our production base spans 350 acres with state-of-the-art international rock wool production lines. We maintain an annual capacity of 700,000 tons, meeting international standards for green manufacturing with zero solid waste and waste water emission.

Factory 1 Factory 2
📜Certifications
Certification 1 Certification 2
Frequently Asked Questions
1. What is the main benefit of the V-shape design? The V-shape design helps prevent root tangling between adjacent plugs and makes it much easier to separate and transplant seedlings without damaging the root system.
2. Are these rock wool plugs sterile? Yes, the manufacturing process uses high temperatures which ensures the substrate is free from pathogenic bacteria, pests, and weed seeds.
3. Can I use these plugs in a standard 10x20 tray? Absolutely. These plugs are sized to fit perfectly into standard seedling trays (flats) for easy management.
4. How do I manage the pH level? Our rock wool has a stable pH between 6.0 and 8.0. It is recommended to soak the plugs in a pH-adjusted nutrient solution before planting to achieve your specific target range.
5. What crops are best suited for these plugs? They are ideal for a wide variety of crops including tomatoes, cucumbers, lettuce, peppers, and various herbs or cannabis clones.
6. Do the plugs fall apart when wet? No, these plugs are engineered for high firmness and do not suffer from slaking or scattering, which keeps your hydroponic system clean.

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