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Deal.ai › TONAIN › Seed Starter Trays
TONAIN
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
TONAIN

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

2(1 rating)

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Price facts

  • Last seen at $4.34 at Walmart on Nov 14.

Our take on the 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

TONAIN's rockwool starter cubes are 1-inch (25 mm) stonewool plugs sold as a sheet of 50, meant for germinating seeds and rooting cuttings in hydroponic and soilless setups. Rockwool holds water and air well and is sterile out of the bag, so seedlings start clean. The cubes transplant whole into net pots or larger blocks with little root shock. They are basic consumables: no nutrients or tray included, and you condition and pH-balance them before use, as with any rockwool. Compared with peat or coco plugs, rockwool is less forgiving on watering and needs pre-soaking, but it is the standard medium for DWC and drip systems.

Best forHydroponic growers starting seeds in net potsPropagating cuttings and clonesDWC and drip system setupsGardeners who want uniform, ready-sized plugs
Pros
  • Uniform 1-inch cubes fit standard net pots and propagation trays
  • Sterile rockwool limits damping-off and root disease
  • Holds moisture while keeping air around roots
  • Transplant the whole cube to avoid root disturbance
  • Sheet format keeps cubes together for easy handling
Cons
  • No nutrients, tray or dome included
  • Rockwool must be pre-soaked and pH-adjusted before use
  • Less forgiving of overwatering than peat or coco plugs
  • Dust and loose fibers when handling dry cubes

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 prices at every store

  • WalmartNew

    In stockSold by AutoGears ProReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $4.34+ $2.99 shippingChecked 21 h ago
    Visit Walmart

About the 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

These rockwool starter cubes are made from rockwool derived from natural basalt rock fibers. The material provides a sterile, disease-free environment for starting seeds and cuttings in hydroponic setups. Each cube has a pre-drilled hole.

The fiber density and structure absorb water quickly and hold nutrient solution. Air pockets in the material let oxygen reach the roots.

To transplant, move the whole cube into a larger rockwool block or into a net pot. This limits disturbance to the roots. The pack is one sheet of 50 connected cubes.

Material
Rockwool made from natural basalt rock fibers
Cube size
25 x 25 x 25 mm (approx. 0.98 x 0.98 x 0.98 in)
Sheet size
13 x 27 x 2.5 cm (5.11 x 10.63 x 0.98 in)
Quantity
1 sheet of 50 cubes
Color
Brown
Features
Pre-drilled holes
Uses
Seed starting, cuttings, clone plugs, germination
In the box
1 pack of seedling starter cubes (50 pcs)

Specifications

color
BrownSource
size
25x25x25 mmSource

Questions and answers

Do I need to prepare the cubes before planting?
Yes. Soak them in pH-adjusted water, around 5.5, for several hours or overnight before sowing. This stabilizes the medium and removes loose fibers.
Can I plant the whole cube into a net pot?
Yes. Once roots show through the sides, set the entire cube into a net pot or a larger rockwool block. Disturbing the roots less speeds establishment.
Are these cubes suitable for cuttings as well as seeds?
Yes. The 1-inch size works for clones and cuttings as well as germination. Keep humidity high until roots appear.
Do the cubes contain nutrients?
No. Rockwool is inert, so feed with a hydroponic nutrient solution once seedlings have their first true leaves.
How many cubes come in a sheet?
One sheet holds 50 cubes, each about 25 mm (1 inch) on a side.
Where is the 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 cheapest?
At Walmart, for $4.34, as of our latest check.
What do buyers say about the 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?
Rated 2 out of 5 from 1 ratings.

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