simplicity skimmer drain tubing

[Lollipop]

I ve never used the drain on the cup, but i am seriously considering it after apex started it before the return pump was back on somehow. what type and size tubing should i buy to use the drain? mine is something like 240 or something. thansk for your help

 

[LowLi]

I ve never used the drain on the cup, but i am seriously considering it after apex started it before the return pump was back on somehow. what type and size tubing should i buy to use the drain? mine is something like 240 or something. thansk for your help

your ato would make up for everything that drains check ur programing but also use the skimmer drain with salinity probe as failsafe