Seachem Bottle Adapters
Seachem Bottle Adapter Plugs come in two sizes and allow you to seamlessly connect dosing pump tubing to any Seachem or aquavitro bottles ranging from 50 mL–1 L and many other common supplement bottles (24 mm–28 mm) on the market. They are ideal for use with aquavitro sentia dose and doser tubing. Fits tubing sizes up to OD 0.192 inches/4.88 mm.
Available Sizes
| Size | Compatible Bottle Range | Thread Size |
|---|---|---|
| Sm | 50 mL – 500 mL | 24 mm |
| Md | 1 L | 28 mm |
FAQ
What types of bottles are compatible with these adapters?
The adapters fit Seachem and aquavitro bottles ranging from 50 mL to 1 L, as well as common supplement bottles with thread sizes between 24 mm and 28 mm.
What tubing sizes are supported by the adapters?
The adapters support tubing with an outer diameter up to 0.192 inches (4.88 mm).
Can these adapters be used with aquavitro sentia dose and doser tubing?
Yes, they are specifically designed to work with aquavitro sentia dose and doser tubing.


Nathan North –
These adapters made it easy to connect my dosing pump to the 500 mL Seachem bottle. The fit is secure and the connection stays stable during use. No leaks observed after several weeks of regular use.
Felicity Morgan –
I used the medium size adapter with my 1L bottle and it fits perfectly. The setup is simple and the tubing connects smoothly. A small improvement would be a more visible indicator of the connection, but overall very reliable.
Amy Paige –
Switched from a generic adapter to this Seachem model and noticed a more consistent dose delivery. The small size fits well in my aquarium setup and doesn’t interfere with other equipment.