No DE? Hmm... what was I thinking. I bought a bag of DE too.4047,
That would be zero DE..
Just to double check.. I assume that the output of your pump is plumbed directly into the input of your filter, without going through any valves.. Is that correct?
If not, show us a couple of pics of your equipment pad.
You can use it a little at a time even with a cartridge filter to polish the water as a final step after you have stabilized the chemicals and you're smooth sailing. I have 2 pools with cartridges and use it.
Brian,Yes, cut both those pipes