Richard Harker wrote a two-part article that I found very helpful and easy to digest. Unfortunately as websites close down, knowledge such as his could be lost so I reached out to get his permission to store his writings here on Melev's Reef. It was written roughly 20 years ago! Read More
This was a sump I built for a LFS near me. The challenge was making a sump big enough to hold water from about 20 tanks draining into it, and be able to handle a new shipment of livestock that arrives. All those bagged items quickly increase the total system volume. And then throughout the day, water is taken as each piece of livestock is sold, dropping the total system volume.