overflow boxes

[megatron_55]

Originally Posted by Robw

If you mean siphon overflows, I have been using one since my tank was set up about 3 or 4 years ago. It has never lost siphon. I think the trick is to keep the flow fast enough to prevent bubbles from collecting in the siphon tube.

Yup . . mee too (im using a cpr brand) . . . Mind you Im using a cs50 model (the smallest one about 300gph) . . . Mine came with an aqualifter pump to prevent siphon loss even at power outage . . . Had it running on my tank for about a year and a half . . . Excellent product for me. JME