Hero image 0 of 1 Inch Rockwool Cubes for Hydroponic Growing, 50 Plugs Stonewool Starter Grow Cubes, Rock Wool Planting Seed Starter Cu-BES, Clone Plugs Soilless Cultivation Seedlings Cuttings Germination Start, 0 of 6
1 Inch Rockwool Cubes for Hydroponic Growing, 50 Plugs Stonewool Starter Grow Cubes, Rock Wool Planting Seed Starter Cu-BES, Clone Plugs Soilless Cultivation Seedlings Cuttings Germination Start
Key item features
- Excellent Permeability: This rockwool has a high porosity of 95%, which enables plant roots to access plenty of oxygen for rapid growth; It also fosters the formation of strong and healthy root systems, creating an ideal environment for root development
- Sterile & Water-Retaining: This rockwool is inorganic and sterile; It won’t harbor any harmful fungi that could harm your plants; It also holds water for a long time, ensuring your plants get enough hydration and nutrients
- Easy to Use & Observe: These light and fluffy rockwool cubes are easy to cut to any size; Each cube has a hole for your seeds or cuttings, and you can transfer the cubes to any medium when the roots develop; It is also easier to observe the growth on one sheet
- Multiple Applications: This pack contains 1 sheets of rockwool, with 50 cubes each; They are ideal for hydroponics, plant propagation, cloning, cuttings and more; These rockwool plugs are much easier to use than soil and suit all growers
Specs
Material, Rockwool
Dimensions, 11.02 x 5.12 x 5.12 in
Number of holes, 50
Shape, Cube
Color type, Multicolor
Brand, TONAIN
Material
Rockwool
Dimensions, 11.02 x 5.12 x 5.12 in
Dimensions
11.02 x 5.12 x 5.12 in
Number of holes, 50
Number of holes
50
Shape, Cube
Shape
Cube
Color type, Multicolor
Color type
Multicolor
Brand, TONAIN
Brand
TONAIN
About this item
Product details
Description
1. **OPTIMAL CROP HEALTH**: Crafted from genuine rockwool, derived from natural basalt rock fibers, these cubes are designed to support robust root development and efficient plant growth by ensuring a disease-free and sterile environment, essential for vibrant and high-yielding hydroponic crops.
2.: **PRECISE SIZE FOR PERFECT FIT**: Each block measures a uniform 25x25x25mm (approx. 0.98x0.98x0.98"), making them an ideal fit for standard hydroponic systems. The sheet itself spans 13cm x 27cm x 2.5cm (5.11x10.63x0.98"), offering a seamless integration into your current gardening setup without the need for additional adjustments.
3. MAXIMIZED ABSORPTION AND AERATION: The engineered fiber density and structure ensure rapid water absorption and exceptional nutrient solution retention. Concurrently, it maintains a perfect balance with pockets, guaranteeing ample oxygen reaches the roots to prevent rot and optimize nutrient for faster, healthier growth.
4. : **EASY TRANSPLANTING FOR STRESS-FREE GROWTH**: Simplify your gardening process. Whether moving seedlings into larger rockwool blocks, or directly into net pots, these cubes are designed to minimize root disturbance. Simply transplant the entire cube, ensuring a low-stress transition for your plants and consistent, vigorous development.
5. **COMPLETE SEED STARTING VALUE PACK**: Get a great start on your indoor garden with this value-packed set. Included is one full sheet, featuring 50 individual starter cubes with convenient pre-drilled holes, providing you with everything necessary to cultivate a thriving crop from the very beginning.
Package list
1*one pack of seedling starter cubes(50pcs)
- Excellent Permeability: This rockwool has a high porosity of 95%, which enables plant roots to access plenty of oxygen for rapid growth; It also fosters the formation of strong and healthy root systems, creating an ideal environment for root development
- Sterile & Water-Retaining: This rockwool is inorganic and sterile; It won’t harbor any harmful fungi that could harm your plants; It also holds water for a long time, ensuring your plants get enough hydration and nutrients
- Easy to Use & Observe: These light and fluffy rockwool cubes are easy to cut to any size; Each cube has a hole for your seeds or cuttings, and you can transfer the cubes to any medium when the roots develop; It is also easier to observe the growth on one sheet
- Multiple Applications: This pack contains 1 sheets of rockwool, with 50 cubes each; They are ideal for hydroponics, plant propagation, cloning, cuttings and more; These rockwool plugs are much easier to use than soil and suit all growers
info:
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Specifications
Material
Rockwool
Dimensions
11.02 x 5.12 x 5.12 in
Number of holes
50
Shape
Cube
Warranty
Warranty information
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Showing 1-1 of 1 review
Aug 1, 2026
Reviewer name: Walmart customer
2 out of 5 stars
Verified Purchase
Hahaha OK you got me ......
Delivered squished flat, tiny, and basically destroyed from mainland China after more than a week of shipping. I'm glad I only purchased one because this junk is basically worthless. Stay away from this item unless you are a junk collector.
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