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www.pond-planet.co.uk£4.89Visit shop Oase Blue Biomaster 250/350/600/850 Replacement Clip - 45158
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The Oase BioMaster Replacement Blue Clip is an essential maintenance component for aquarium hobbyists using Oase BioMaster or BioMaster Thermo external filters. It is designed for those who need to replace a worn or broken locking mechanism to maintain a secure, watertight seal on their filter housing. While this clip is a highly durable genuine Oase part, it is strictly intended for the specific BioMaster model range and will not fit other filter series, so users must verify their filter model before installation.
| Model Part Number | 45158 |
|---|---|
| Brand | Oase |
No, this part is specifically designed for the BioMaster and BioMaster Thermo ranges only.
No tools are required. The clip is designed for manual snap-fit installation.
The package includes a single Oase BioMaster Replacement Blue Clip (45158).
Yes, this clip is cross-compatible across all BioMaster and BioMaster Thermo models including the 250, 350, 600, and 850.
While not strictly necessary, if the clips are of the same age, replacing them in sets ensures uniform tension across the filter lid.
Ensure the filter lid is pushed down fully so the gasket is compressed; check that no media basket handles are blocking the lid closure.
Verify that the main filter gasket is clean, lubricated with silicone grease, and properly seated in the groove of the filter head.
This clip is compatible with Oase BioMaster 250, 350, 600, and 850, as well as their corresponding Thermo variants. To install, ensure the filter is powered off and the canister lid is properly seated with a lubricated O-ring. Align the new blue clip with the mounting point on the filter body and apply firm, even pressure until it snaps into the locked position. To extend the life of your replacement clips, avoid over-tightening or forcing the lid onto the canister if the media baskets are misaligned. Clean the clip area periodically during monthly filter maintenance to prevent salt creep or mineral buildup that could cause the locking mechanism to stick.
