Im running a aquamaxx in sump skimmer which works great with the brs co2 scrubber but i have to drastically restrict the air through the scrubber to get the skimmer to skim properly. ( i honestly don't know how its even getting air. i have a small air line folded in half and jammed in to the larger intake line of the scrubber. it must be letting some air through because if i just use my finger to resrtict the air no goes through the scrubber al all. My problem is the ph has been getting up to 8.39...i turn it off before it goes any higher. i want to use a solenoid so control this but dont know how to set it up with such a restrictive setup.