Re: *SIGH* Looks Like I Have da' Mustard

Originally Posted by
PoolDoc
At least 24 hours -- and after vacuuming and backwashing. The material comes out, mostly on the filter.
I'm not sure I completely understand this sentence. Can you clarify?
**EDIT**
Okay, so... PO4, in 12 hours after Kem-Tek, has doubled to 1000-ish. YIKES! (will retest)
FC-21.5
CC-.5
pH-7.4
TA-80
CH-340
CYA-60-70
PO4->1000
Pool still crystal clear with no overnight algae growth.
Last edited by Tom.B; 05-24-2014 at 10:24 AM.
Reason: Additional info
25,750 ga 18x36 Rectangle IG Vinyl liner; Hayward 250 sand filter; 1.5 hp pump. PF=4.4