Rangeball said:heatmisr said:My only vac to waste option is to unhook the return from the pool and let it spill on the ground.
What about unhooking your pump from your filter? Doing the above doesn't bypass the filter.
Has anyone else ever done this with a cartridge filter? Sounds like you would lose quite a bit of water which would throw your CYA levels off.
This is essential what vaccuming to waste is- bypassing the filter and getting rid of water and gunk. If you have a lot of gunk to clear, you can lose a bunch of water, as well as dilluting certain chemicals like you noted.
Fortunately vaccuming isn't a commonly needed procedure, just when there's big problems. I did a bit when I opened, and haven't had to since.
Actually, I have to vacuum at least once every week. Lots of pollen, dust, etc. I have a cart filter, and used to vacuum straight into the strainer basket. Now that I use skimmer socks, I'm amazed at how much Crud they catch when I vacuum.