Seachem Division 125 Skimmer – Protein Skimmer
Designed with the aquarist in mind, the Seachem Division 125 Skimmer offers a range of unique features including an ABS collection cup with a built-in handle, height-based drain regulation, an innovative silencer, complete micro bubble removal, and versatile air and water flow options. The cylindrical column provides greater contact time for bubbles compared to conical designs, resulting in higher skimate volume and quality. The external pump location allows for increased column volume, more contact time, and greater surface area. The patent-pending base design and adjustable components make it compatible with various sump configurations. Assembly and startup take less than a minute.
Key Features
- ABS collection cup with built-in handle
- Height-based drain regulation
- Innovative silencer for reduced noise
- Complete micro bubble removal
- Adjustable air and water flow
- Cylindrical column for enhanced bubble contact time
- External pump for increased volume and surface area
- Patent-pending base design for compatibility with various sump setups
| Specification | Value |
|---|---|
| Model | Division 125 |
| Skim Capacity | Up to 125g |
| Design Type | Cylindrical Column |
| Material | ABS, Stainless Steel |
| Assembly Time | Under 1 minute |
FAQ
What is the maximum skimming capacity of the Seachem Division 125 Skimmer?
The Seachem Division 125 Skimmer has a maximum skimming capacity of up to 125g.
How does the cylindrical column improve performance compared to conical designs?
The cylindrical column provides more contact time for bubbles, resulting in higher skimate volume and better quality compared to conical designs.
Can this skimmer be adjusted to fit different sump configurations?
Yes, the patent-pending base design and adjustable components allow the skimmer to fit a variety of sump configurations.

Wanda Sutherland –
The skimmer assembled quickly and works efficiently in my reef tank. The built-in handle makes cleaning easy and the silencer reduces noise significantly. I notice less organic buildup in the water, which is a big improvement.
Julian Knox –
Highly reliable and easy to set up. The height-based drain regulation helps maintain consistent performance. I’ve used it for over six months and it still performs well without any issues.
Oliver Rutherford –
Good skimming performance, especially for a beginner. The cylindrical design gives better bubble contact. A bit bulky for small sumps, but fits my setup perfectly.
Hannah Paterson –
The micro bubble removal is excellent. I didn’t have to clean the collection cup as often. The ABS handle is durable and the pump is easy to access for maintenance.
Gavin Peake –
Works well with my current tank setup. The flow adjustment is intuitive and the skimmer handles protein waste effectively without causing turbulence.