Marineland Extension Tube 1″ W-Coupler – Eclipse 2-3
Extension tube and W-coupler designed for use with the Penguin 300 series, Eclipse 2, and Eclipse 3 filter systems. This component connects the impeller housing to extend filter performance and improve water flow.
| Product Specification | Details |
|---|---|
| Compatibility | Penguin 300 series, Eclipse 2, Eclipse 3 |
| Component Type | Extension Tube with W-Coupler |
| Royal Item Number | AMLPA1240 |
FAQ
Is this extension tube compatible with all Eclipse models?
Yes, it is compatible with Eclipse 2 and Eclipse 3 filter systems.
Does this tube come with the coupling?
Yes, the W-coupler is included with the extension tube.
Can this tube be used with the Penguin 300 series?
Yes, it is specifically designed for use with the Penguin 300 series.

Wendy Carr –
Fitted the extension tube to my Eclipse 3 filter without any issues. The connection is secure and the flow improved noticeably. Easy to install and fits perfectly with the existing setup.
Irene Davies –
Works well with my Penguin 300 filter. The W-coupler connects smoothly and the extension helps maintain better water circulation. Slight tightening required during installation.
Sam Allan –
Ordered this to upgrade my filter system. It fits exactly and the extension provides a more efficient flow path. No leaks after installation and it’s durable.