Preparing nursery substrate is not simply a matter of mixing several materials together. Peat, coco peat, perlite, organic fertilizer and other growing media need to be blended evenly, while the moisture level must be suitable for the next stage of seedling production.

The 2HJB-1200L substrate mixer is designed for this job. It combines substrate feeding, mixing, water spraying and discharge in one machine, making it easier to prepare consistent growing media for commercial nurseries and seedling production facilities.
Uniform Mixing for Different Growing Media
The 2HJB-1200L can mix a wide range of growing materials, including peat, coco peat, peat moss, perlite and organic fertilizer. The mixing process is gentle enough to maintain the original structure of the substrate while producing a more uniform mixture.
The machine supports both dry mixing and wet mixing. Water can be added during the mixing process through the integrated spraying system, allowing operators to adjust the moisture level according to different substrate formulas and crop requirements.

This is particularly useful for nurseries that work with different growing media instead of using a single fixed substrate formula.
Up to 1000L Mixing Capacity per Batch
The mixer has a maximum mixing capacity of 1000L per batch, making it suitable for commercial nursery operations and large-scale substrate preparation.
The mixing time can be adjusted from 2 to 10 minutes depending on the materials and formula being used. This gives operators more control over the preparation process without making the operation unnecessarily complicated.
With its integrated lifting and discharge functions, the machine also reduces the amount of manual handling required during substrate preparation.

Integrated Substrate Mixing and Water Spraying
The 2HJB-1200L is built as an integrated system rather than a simple mixing drum.
The working process follows a straightforward sequence:
Substrate feeding → Water spraying and mixing → Mixing → Automatic turning → Discharge
The aluminum water-spraying system uses multiple nozzles to cover the full cross-section of the mixing chamber. Water flow can be adjusted during operation, helping operators achieve the desired moisture level throughout the substrate.
Fertilizer can also be added during mixing when required by the substrate formula.

Adjustable Discharge for Different Production Setups
After mixing, the material can be discharged through an adjustable outlet system.
The discharge angle can be adjusted in both directions up to 42°, while two adjustable travel switches control the movement of the discharge mechanism. This allows the outlet position to be adapted to different working layouts and downstream equipment.The feature is especially useful when the substrate mixer machine is connected with other nursery equipment.

A Reliable Substrate Mixer for Commercial Nurseries
A good substrate mixer should make substrate preparation easier without adding unnecessary complexity to the production process.
With 1000L batch capacity, adjustable mixing time, integrated water spraying, automatic lifting and adjustable discharge, the 2HJB-1200L provides a practical solution for preparing growing media on a larger scale.
For nurseries and seedling production facilities looking to connect substrate preparation with automated filling and sowing equipment, the 2HJB-1200L can serve as an important part of the production line.
Contact us to learn more about the 2HJB-1200L substrate mixer, including technical specifications, configuration and complete nursery production line solutions.