when i use in my skimmer with the sedra 5000 my raiser was all way up the skimming was wait and it was good at the begin after my skimming performance go down i start to check where it's come from you know reading a lot and make some phone calls and the end i change the pump now my raisor lower down my bubble are better and the skimming beeter .
i don't say that asm are not good skimmer but i think that the octopus better and less pricey anyway this is my thinking maybe i am wrong who know
i don't say that asm are not good skimmer but i think that the octopus better and less pricey anyway this is my thinking maybe i am wrong who know