Bottle‑Based K1 Bio‑Reactor for Sponge Filters
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Description
Upgrade your sponge filter with this simple K1 bottle‑reactor adapter. Designed to screw directly onto a standard Coke bottle, this connector transforms an ordinary bottle into a compact moving‑bed bio‑reactor. By adding K1 media and aeration, you dramatically increase biological filtration without needing extra equipment.
This adapter features a snug push‑fit pipe connection, smooth rounded edges, and a clean internal flow path. It’s easy to print, easy to assemble, and a great way to boost filtration in any aquarium
- The airstone keeps the media tumbling for maximum oxygenation
- The sponge filter handles mechanical filtration
- The bottle reactor boosts biological filtration dramatically
- This setup is perfect for breeding tanks, heavily stocked aquariums, or anyone wanting cleaner water with less maintenance
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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