Zum14;3151919; said:I really like the design of the hydors, but how do you deal with the fact that the largest plumbing they work with is 5/8"?
We use E2260/62s in the field mostly and the return lines are 5/8''.
Personally I like my returns tapered down a bit to get good concentrated flow blasting out. It really doesn't effect the true turnover rate much IMO.
We have 800-900 gallon discus tanks running off of 4 x 2262s stacked w/ various media plumbed thru the bottom each with a hydor inline on 5/8'' returns and have no circulation issues. Granted many of our larger aquariums have huge wet/drys or sump/micronbags w/ inline return or circular pumps for more than overkill on circ. But there is something to be said for a gleaming 10ft aquarium without a speck of equipment showing. No cords. No overflows. No returns. Just a hardscaped wall of discus viewable from both sides.

I like your invention. Whatever works I always say! And I'm sure all the WEAPONS GRADE inline heaters in various sizes and higher wattages will be produced soon. For now the hydors are inexpensive and work great.


It was during last winter I was really impressed by the wee hydor inlines. Most of our discus installs in the field are in the 200-300 gal range and 2 hydors kept it damned near dead on even running during 50% water changes with water in the 60s as long as the fill was ran a little slow. Awesome heat dispersal esp. when blasting up from the bottom. Plus as inexpensive as they are I like the redundancy of of employing multiples. 2 is good for most sm/med sized tanks. Doesn't really add much cabling or plumbing. Although 4 is pushing the Dr. Frankenstein factor I'll admit 