That looks pretty cool. I think I have an extra CPU fan somewhere. I just wonder if I can find a pvc tube large enough.
I mean you can get the reactor cheap from Avast, not the LEDs, since you did say DIY nothing says you need to source your parts from one sourceno heatsink options for LED wrapped lights. I think that's what it comes down to for me. I don't know how to effectively cool the LED's
OK, I think I'm going to try it.
For the sake of already having 1/2" mur-lok tubing on hand, and having another canister filter already, I was thinking of getting the BRS deluxe:
https://www.bulkreefsupply.com/brs-gfo-carbon-reactor-deluxe1.html
It's BRS' deluxe reactor, which has the clearer versions of the canister and cartridge. Will that be too much diffused light still? I'm thinking it could be better to find a reactor that has a tube down the middle like the aquamaxx or avast?
Also, What if I got 4 heatsinks, and made a box around it?
Here's an idea:
Aquamaxx Reactor:
https://www.marinedepot.com/AquaMax...ate_Reactors-AquaMaxx-UJ5311-FIFRISPR-vi.html
It has a 4" diameter body that's 11.5" tall.
Aluminum heatsinks:
Get 4 aluminum heatsinks that are 4.85" wide, and fix them into a box around the body with the LED's attached to the box of heatsinks. This will give about .42" of space between the reactor and heatsink.
http://www.heatsinkusa.com/4-850-wide-extruded-aluminum-heatsink/
Not sure how to attach the heatsink to the reactor, but if the base of the reactor sticks out enough, maybe I could just epoxy it into place.
I think you're over thinking it. @scuzy been using his for a while without an issue. ive been running mine for a week, but it doesn't seem to get too hot. Barely warm to touch....40w of power isn't that much. If your worried, just put a fan on it. Don't think heatsinks are needed.
Some biopellet reactors have what looks like spray nozzle at the end of the input pipe to create better flow to get pellets moving. I'd suggest just getting a fluidized media reactor (GFO/Carbon). I think the avast MR10 is a good size for the 170; it holds a gallon a water.
I am running mine reverse for 12 hours right now. 8pm-8am.
If you're worried, do this (https://www.reef2reef.com/threads/which-led-strip-light-for-chaeto-reactor.309419/):
I'll let it go as is and see what happens and post back regarding chaeto growth and/or damage.