rockslide123
New member
I am interested in purchasing a couple of Hydor Koralia 3G power heads but have been put off by a number of poor reviews on amazon 25% of ratings were just 1 star. Most cited a problem with dimiinishing flow over a short time period that would be reset by cycling power.
Can anyone provide an explanation ? Has this problem been addressed in the current inventory?
Can anyone provide an explanation ? Has this problem been addressed in the current inventory?