im sr80

Total noob question here: are the AIO and display sections of a tank supposed to maintain roughly the same water level? I’m setting up an IM SR-80. After we installed the ATO, the display section water level jumped up way too high (almost half an inch from the top) while the back remained a...

Hi folks, first time reefer here getting ready to set up an IM SR80. I’ve been looking at UV sterilizers, but the one IM recommends is out of stock everywhere. Does anyone have. Good recommendation for a sterilizer, ideally one that would fit into the SR80’s AIO chamber? Thanks in advance!