
The core advantage of the hydro mulch machine is “one-step turf formation”. It combines sowing, fertilization and covering into a single process, boosting efficiency by 5 to 10 times. More importantly, it uses high pressure to spray and attach mixed materials to steep slopes, forming an erosion-resistant seed film and greatly improving the survival rate of plants. If you are looking for hydro seed machine for sale, YG machinery is your ideal choice.
YG Hydro Seed Machine for Sale Parameters
| Model | YG-HP2 | YG-HP4 | YG-HP6 |
| Mixing Power | 8.8kw | 8.8kw | 10kw |
| Output Power | 20kw | 20kw | 13.2+20kw |
| Tank Volume | 2m³ | 4m³ | 6m³ |
| Spraying Area per Tank | 600㎡ | 1000㎡ | 1400㎡ |
| Direct Spraying Range (HorizontalVertical) | 10-20m|8-18m | 12-30m|10-25m | 20-40m|15-35m |
| Hose-assisted Range (HorizontalVertical) | 15-40m|10-25m | 15-45m|10-25m | 20-50m|10-25m |
| Weight | 1200kg | 2300kg | 2600kg |
| Overall Dimension | 2600*1500*2000mm | 3200*1700*2200mm | 4000*2000*2200mm |
For projects requiring higher power, YG also provides high-power models such as 132kw, 125kw, and 130kw.
| Parameter | 132kw Model | 125kw Model | 130kw Model |
| Model | 132kw | 125kw | 130kw |
| Tank Volume | 6(7,8)m³ | 6(7,8)m³ | 6(7,8)m³ |
| Diesel Engine Power | East China 132kw | Dongfanghong 125kw | Yuchai 130kw |
| Mixing System | Mechanical (Hydraulic) | Mechanical (Hydraulic) | Mechanical (Hydraulic) |
| Spraying Area per Tank | 200-800㎡ | 200-800㎡ | 200-800㎡ |
| Spraying Thickness per Tank | 0.5—5cm | 0.5—5cm | 0.5—2.5cm |
| Direct Horizontal Range | 30-55m | 30-55m | 30-65m |
| Direct Vertical Range | 15-30m | 15-30m | 15-35m |
| Hose Horizontal Lift | 50-180m | 50-210m | 50-230m |
| Hose Vertical Lift | 40-65m | 40-75m | 40-95m |
| Fuel Consumption per Tank | 30 Yuan | 35 Yuan | 40 Yuan |
| Weight | 4300kg | 4500kg | 5000kg |
| Overall Dimension | 5.3×2.0×2.5m | 5.3×2.0×2.5m | 5.3×2.0×2.5m |
What are the Benefits of Using a Portable Hydroseeder?
- High working efficiency: Mechanized spraying covers thousands of square meters per day, greatly shortening the construction period, making it perfect for large-scale greening projects.
- Strong terrain adaptability: With high-pressure spraying, it easily covers high and steep slopes, rock faces and rough terrains that are hard to reach manually, with no blind construction areas.
- High vegetation survival rate: The slurry contains seeds, fertilizer, water retention agent and adhesive. It creates a good growing environment for seeds and firmly sticks to slopes to avoid wind and rain erosion.
- Uniform landscape effect: The machine controls spraying volume evenly, avoiding uneven sowing caused by manual work, and ensures flat growth and high coverage.
- Powerful ecological restoration: It can rebuild the soil matrix on barren or soilless land to restore natural ecology with trees, shrubs and grasses.
- Lower overall cost: Compared with laying turf, it saves material cost and labor input, and reduces later replanting and maintenance expenses.


How to Choose the Right Hydro Seed Machine for Sale?
According to slope height and gradient, the YG hydro seed machine for sale has three matching solutions:
High and steep slope (height: 60-80m, gradient: 60-70°)
It requires wire mesh covering and 10cm thick spraying. Due to high height, steep slope and thick spraying layer, high-power spray machines are recommended, including 125kw, 132kw, 145kw and 195kw models. With a direct range of 30-40m, it only needs 1 to 2 rubber hoses to finish spraying on ultra-high slopes. In this case, high-power models of hydro mulcher for sale can fully meet project demands.
Medium and low slope (height: about 30m, gradient: 45°)
It needs wire mesh and 8-10cm thick spraying. For medium height and gentle slope, 88kw hydro mulcher for sale is the best choice. Its direct spraying range is 20-30m, and construction can be done directly or with one rubber hose.
Lower slope (height: 20-40m, gradient: 45°)
It only needs 2-3cm thick hydraulic grass spraying. For lower slopes and thin spraying, 2m³, 4m³, and 6m³ hydro seed machine for sale (YG-HP series) are ideal, with a direct range of 10-20m.
How to Mix Materials for a Hydro Seed Machine for Sale
The construction of portable hydroseeder requires various materials: soil, water, adhesive, water retention agent, compound fertilizer, grass fiber, peat soil, rice husk, sawdust, paper pulp, chicken manure and more. The steps are as follows:
- Add water first: Fill the tank with two-thirds of water, do not overfill to reserve mixing space.
- Feed materials: Turn on the mixing system, then add peat soil, adhesive, water retention agent and fertilizer in order. You can choose one kind of filling materials among grass fiber, peat soil, rice husk, sawdust and paper pulp based on local availability. Chicken manure is the best fertilizer, or you can use a small amount of compound fertilizer as a substitute.
- Adjust consistency: Balance the ratio of water and soil to keep the slurry fluid and uniform, neither too thin nor too thick.
- Mix well: Stir all materials for around 10 minutes until fully blended, then start spraying.


Construction Process & Notes of Hydro Mulch Machine
Construction Process
- Site cleaning: Remove loose rocks and sundries to keep the slope flat.
- Wire mesh installation (if needed): Fix wire mesh on high and steep slopes in advance.
- Material mixing: Add water and raw materials into the tank and mix fully.
- Spraying operation: Spray evenly from the top to the bottom of the slope with reasonable overlap.
- Non-woven fabric covering: Keep moisture and prevent erosion, remove the fabric after seedlings grow out.
Matters Needing Attention
- Check nozzle blockage before operation and clean the filter regularly.
- Finish spraying within 30 minutes after mixing to prevent material precipitation and stratification.
- Stop working on rainy days or when wind force exceeds level 4.
- Clean the tank and pipeline thoroughly after daily work to prevent material solidification and blockage.
- High-power models need to be equipped with high-horsepower tractors or truck chassis.



