reef sump

I bought a pro clear red flex 400 sump which came damage so they sent me a new one. The new one seemed to leak a little by the seems so they sent another one. Now I checked the one that was leaking again and it seems to be ok. You can double check or maybe trying putting an extra layer of...

As the title states I have a Brand new in box never opened Octo OS-36A sump Lowest I have found this item for is $730 in box and $600 with no box. I’m undercutting both. Asking $450 + shipping OBO from 21769. Local pickup is also welcome. Thank you