350 g2

I’ve searched for other posts but never saw resolution to the problem. With both ends submerged the only thing I can think of is that there is a leak in one of the fittings for air to enter. Here is a YouTube link to a video of it: Noisy Drain - Reefer 350 G2

Hello and welcome to the build thread of my Reefer 350 G2! Originally, I was going to order a RSR 350 with my LFS. Earlier today, Red Sea announced the release of the latest G2 models. After talking with my LFS, Red Sea has these new tanks in stock, and he went ahead and changed my order to the...