It is currently February 11th, 2012, 12:01 am

All times are UTC - 6 hours [ DST ]



 Page 1 of 1 [ 2 posts ] 
Author Message
 Post subject: High Calcium
PostPosted: February 5th, 2010, 8:42 pm 
New User

Joined: January 21st, 2010, 2:23 pm
Posts: 19
Does high calcium content (420+) cause any problems in an acrylic spa? My water is well balanced with a CSI of .01 according to the "Pool Calculater".



_________________
Chuck

385 Gallon Hawkeye Venus Hot Tub
Pump 1-Pentair 2 Speed 4.2HP
Pump 2-Pentair 1 Speed 3.0HP
Balboa O3zone Chip Ozonator
Offline
 Profile  
 
 Post subject: Re: High Calcium
PostPosted: February 5th, 2010, 10:16 pm 
Special Contributor
Special Contributor

Joined: March 28th, 2007, 2:40 pm
Posts: 5208
Location: San Rafael, CA USA
You should be OK so long as you keep the saturation index zero or a little below. I presume you must have a very low TA of around 50 ppm and a pH of around 7.5 or so. Just be careful to not let the pH creep up. Having 50 ppm Borates in the water can help slow down the rate of pH rise and prevent scaling.



_________________
16,000 gallon outdoor in-ground 16'x32' plaster pool; Pentair Intelliflo VF pump; Pentair IntelliTouch i9+3s control system; Jandy CL-340 square foot cartridge filter
12 Fafco solar panels; Purex Triton PowerMax 250 natural gas heater (200,000 BTU/hr output); automatic electric pool safety cover; 4-wheel pressure-side "The Pool Cleaner"
Offline
 Profile  
 
Display posts from previous:  Sort by  
 Page 1 of 1 [ 2 posts ] 

All times are UTC - 6 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 0 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  


TroubleFreePool.com The Web