mame

Took down my reef and looking to sell the Mame overflow and float switch. Super cool minimalist look for a rimless tank. The overflow and switch are both in perfect working order. I replaced one of the soft tubing sections to lower the weir so the water was about an inch below the tank rim (see...

So I have a 22 long rimless that already has been running but I want to add a sump. I bought a Viv overflow and have spent hours upon hours trying to figure out how to get it to work reliably and how to prevent it from overflowing my tank. With the Venturi effect, the pump connected to the...