MultiSUB Midi Horizontal Gel Tank: The Perfect Balance of Speed and Resolution
The MultiSUB Midi Horizontal Gel Tank is the intermediate system in the Geneflow range, specifically engineered to bridge the gap between the compact Mini and the higher-capacity Maxi units. Designed for laboratories that require versatility, this unit is ideal for both routine analytical checking and preparative studies, offering a wider gel width that allows for higher sample throughput without occupying excessive bench space.
Constructed from robust, injection-moulded acrylic, the MultiSUB Midi provides a durable and leak-free environment for agarose gel electrophoresis. Its wider platform accommodates both 10 x 7cm and 10 x 10cm gel trays, enabling users to run up to 100 samples per gel when using maximal comb configurations. This flexibility makes it an excellent choice for researchers checking medium numbers of PCR products or performing restriction digestions where extended resolution is required.
Key Benefits:
- Versatile Throughput: High sample capacity. With the ability to accommodate multiple combs, the unit can resolve up to 100 samples per run, making it suitable for both quick checks and larger experiments.
- Flexible Tray Options: Adaptable run lengths. Available with 10 x 7cm and/or 10 x 10cm trays, allowing users to optimise for speed (short run) or resolution (extended run).
- Economical Buffer Usage: Low running costs. Despite its increased capacity, the relatively compact tank volume (approx. 300ml) keeps buffer consumption low, reducing reagent waste.
- Enhanced Safety: User-safe connectors. The viewing lid fits uniquely to the tank and includes retractable leads that disconnect power immediately upon removal, ensuring operator safety.
- Leak-Free Casting: Plug-and-go simplicity. Supplied with robust casting dams that eliminate the need for tape, ensuring a secure seal and consistent gel formation every time.
Technical Insights
The MultiSUB Midi is designed to optimise the workflow for medium-throughput laboratories. The table below outlines the capacity differences between the two tray options available for this unit:
| Feature | 10 x 7cm Tray | 10 x 10cm Tray |
|---|---|---|
| Max Sample Capacity | 50 Samples | 100 Samples |
| Migration Distance | Short (Rapid Analysis) | Extended (High Resolution) |
| Typical Applications | Routine PCR Checks | RFLP, Southern Blotting |
System Configurations
Select the package that best suits your throughput requirements. The table below details the components included with each MultiSUB Midi configuration.

| Catalogue No. | Product | Contents |
|---|---|---|
| G9-0008 | MultiSUB Midi Horizontal Gel Tank with 10 x 7cm UV Tray |
|
| G9-0010 | MultiSUB Midi Horizontal Gel Tank with 10 x 10cm UV Tray |
|
| G9-0012 | MultiSUB Midi Horizontal Gel Tank with 10 x 7cm & 10 x 10cm UV Tray |
|
| G9-0013 | MultiSUB Midi96 Horizontal Gel Unit (High Throughput) |
|

High-Throughput Solution: MultiSUB Midi96
The MultiSUB Midi96 (G9-0013) is a specialised configuration designed for high-throughput DNA analysis. Featuring a custom comb block and gel tray system, it allows for the direct loading of 96 samples plus markers using standard 8-channel pipettes. This layout mirrors the 96-well plate format, significantly reducing loading time and the risk of sample tracking errors, making it the ideal choice for PCR screening and large-scale genotyping.
Available Comb Options
While the MultiSUB Midi (Excluding MultiSUB Midi96 G9-0013) comes standard with 1mm, 16-sample combs, we know that one size doesn’t fit all. You can customize your system by choosing any comb from our compatibility list below in place of the standard combs.
How to order: Simply specify your preferred comb size in the order notes or contact our team when placing your order.
▼ Click to view compatible MultiSUB Midi Combs
| Thickness (mm) | Sample Number | Max Volume per Well (µl) |
|---|---|---|
| 0.75 | 1 | 270 |
| 0.75 | 2 | 118 |
| 0.75 | 4 | 57 |
| 0.75 | 8 | 30 |
| 0.75 | 10 (MC) | 20 |
| 0.75 | 12 | 17 |
| 0.75 | 16 | 12 |
| 0.75 | 20 | 10 |
| 1.0 | 1 | 360 |
| 1.0 | 2 | 158 |
| 1.0 | 4 | 77 |
| 1.0 | 8 | 41 |
| 1.0 | 10 (MC) | 27 |
| 1.0 | 12 | 23 |
| 1.0 | 16 | 16 |
| 1.0 | 20 | 14 |
| 1.5 | 1 | 540 |
| 1.5 | 2 | 236 |
| 1.5 | 4 | 115 |
| 1.5 | 8 | 61 |
| 1.5 | 10 (MC) | 41 |
| 1.5 | 12 | 34 |
| 1.5 | 16 | 24 |
| 1.5 | 20 | 20 |
| 2.0 | 1 | 720 |
| 2.0 | 2 | 315 |
| 2.0 | 4 | 153 |
| 2.0 | 8 | 81 |
| 2.0 | 10 (MC) | 54 |
| 2.0 | 12 | 45 |
| 2.0 | 16 | 32 |
| 2.0 | 20 | 27 |
*MC denotes combs compatible with Multi-channel pipettes.
Accessories

Need accessories for your existing MultiSUB Midi tank? We provide a range of accessories as replacements or to enhance your MultiSUB Midi.
These include:
- UV Trays & Casting Dams
- Loading Guides & Combs
- Electrical Cables & Replacement Platinum Wire
Specifications
- Unit Dimensions (W x L x H): 12.5 x 22 x 9cm
- Gel Dimensions: 10 x 7 cm and/or 10 x 10cm (Model dependent)
- Buffer Volume: Approx. 300ml
- Maximum Sample Capacity: 100 samples (using 10 x 10cm tray)
- Construction: Injection moulded acrylic
- Combs Supplied: 2 x 16 Sample, 1mm thick (Except Midi96 which includes 12 x 8 Sample)

