I built my own from parts on eBay. Ended up at about $150 and included twin outputs.
The critical part is the metering valve IMO.
When I tried running a calcium reactor with cheap setups chasing the bubble count was a daily chore.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.