I have a Biomaster 350 and I love it, but the 650 is much louder (at least mine was). I think the pumps on Oase's larger filters are underpowered. I do love the removable prefilter and inline heater, though.OK, so the stand is more or less complete. No more woodworking photos after this, I promise. The figure and coloration of the wood that I was able to source for this project is really something - more worthy of fine furniture than a "fish tank" stand, but it wasn't any more expensive than straight-grain wood, so why not? Combining two hobbies is always fun though.
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My cousin/contractor will be able to start working around the end of the month. It isn't a very big project (in contractor terms) and most of it should be wrapped up by the 4th of July week. After that, a bit of plumbing, a little electrical work, and I can actually get the stand and aquarium positioned.
I'm thinking of getting a canister filter on the way so I can hook it up to my current 180g to start testing it out and getting some biology active in it. For a planted tank, circulation and mechanical filtration is probably more important than biological filtration, but it should help with the break-in.
My current 180g is running on two 2217 classic Eheims, each tied to an in-line Hydor heater. Also, there is a separate closed-loop circulation pump that runs the CO2 reactor and UV unit. It also allows me to do 50% water changes in 20 minutes just by turning a couple of valves. I like all of that, but the circulation pump is pretty noisy, especially for a TV room. This setup needs to be QUIET!
I'm considering these:
Eheim Thermofilter
OASE Biomaster Thermo 850
FZone Stainless Steel unit (basically mimics an ADA filter) - would also require a separate heater.
In concept, I'm leaning toward a large FZone unit with one of their bigger pumps. This way it could just be in-line with everything else on a single loop. I could turn up flowrates for water changes and set it more reasonably for regular use. It would also reduce the number of inlet/outlet pipes entering and exiting the tank, which is important. My current 180g uses a DIY spraybar along the entire back of the tank which really helps with circulation and I'm inclined to do this again, along with a DIY CO2 reactor.
For discus, careful temp control is important but I'd also like to minimize the amount of equipment visible in the tank. Choices, choices.....![]()
I ended up running a DC pump inline with the Biomaster to make it quieter since it's in a bedroom. I got an overpowered pump then run it at 50% and it's close to silent.


