| My first pond had a non aerated 4" bd. I installed it myself, it's easy. Just take your time, read the directions and seal the liner w/ silicone. No leaks!!
The next 2 drains on the current pond were 4" aerated & installed under a foot of gunite and plastered, i did the install myself and guess what, no leaks.
For those that think they do not need bds, that's fine if you have the time and energy to vacuum the bottom but I work a 60 hr week & don't have the time. It takes me about 30 minutes of actual maintenance time to clean the 2 Nexus and Eazy each week & I think that's too much.
To each his own. |