When I used it the first (AND LAST) time, I noticed two things:
- that even though my pool should have read CYA30 (based on the volume which I know to be very accurate, and the jug's instructions), it didn't. Because 30 is as low as I could test, I never knew how much CYA I actually had until I had to raise it to 70 for my SWG. Not exactly evidence that it doesn't dose as much as the dry variety, but a hint of that. I suspect user testing error over the product not doing what it claimed, but who knows. More importantly:
- that using the dern stuff, even as Maddie described, cost me a permanent stain on my brand new pebble finish!
I dispensed it all into the pool, after diluting it in a bucket first, but then added water to the jug to swish out the last little bit. Big mistake! It wasn't a little bit!! A huge blob slopped out and went straight to the bottom. By the time I could run for my brush and back... too late. Burned a light spot.
So I'll never use it again, for both reasons. Dry into sock into skimmer is it for me. I'll never let dry or liquid get anywhere near the pebble again. I use this in my skimmer. It works great, and fast. It might let some slightly larger dust out than a sock would, but I have a cartridge filter, so if any escapes, it'll collect and continue to dissolve in the filter, and by the time it gets to my pool it'll be totally safe.
Evercare Delicates Wash Bag - Walmart.com
The mesh has to be very fine, if you buy something similar.
Stick with the dry. It's what's recommended here, it's easier and safer to use, easier to store, and is cheaper by quite a bit.