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OonBalance replied to the thread exposed plaster at infinity edge.I agree with Allen. Plaster does not do well in alternatively wet and dry conditions. Additionally, achieving a perfect infinity edge...
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OI'd be careful with that assumption. As far as I understand, ferrous iron is generally not stable in water and will eventually turn into...
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OonBalance replied to the thread CSI in Winter.That is not true. Dissolved iron in water will also likely precipitate out (oxidized) due to oxygen in water, not only with chlorine...
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OonBalance replied to the thread CSI in Winter.Jesse, as has been stated above, it is true that the CSI is the relevant and telling factor. One can have TA and CH outside the normal...
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OonBalance replied to the thread Small white spots on new re-plastered surface..I agree with you Rich. They look like unmixed cement. The PB is incorrect. I believe the pre-plaster issues you mentioned are...
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OonBalance replied to the thread Don't Want a Repeat Scenario Next Spring.It is possible that you have both problems; calcium crystals and calcium nodules. The second photo appears to be a small nodule. If...
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OonBalance replied to the thread Don't Want a Repeat Scenario Next Spring.Are you sure that the problem is calcium nodules and not calcium crystals all over the pool? Please take a few close-up photos of the...
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OonBalance replied to the thread Refinished existing 20x40 Gunite pool, issues with brown/orange rough surface spots.That means a power sander will be needed.
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OonBalance replied to the thread Refinished existing 20x40 Gunite pool, issues with brown/orange rough surface spots.Purchase some wet&dry 80 grit sandpaper and try sanding a small area to see what the results are. My guess is that the stained brown...
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OonBalance reacted to ajw22's post in the thread Questions about NPC pool plaster start up instructions with
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It is not what I would do and the reasons were explained earlier in this thread. You have to decide whose advice you want to follow. We... -
OonBalance replied to the thread Total Hardness and Calcium Hardness.Imo, the current and established range for the CSI and LSI should remain the same because that provides good protection for all concerns...
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OonBalance reacted to JoyfulNoise's post in the thread Total Hardness and Calcium Hardness with Like.
Unless your pool has a leak or you are exchanging pool water for fresh water by splash out, your CH levels will continue to climb as you...
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OonBalance replied to the thread Hydrazzo bleaching.I am not familiar with concrete staining products for pool plaster. Concrete such as garage floors are not subject to being submerged...
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OonBalance replied to the thread Hydrazzo bleaching.Performing an acid treatment of any kind may expose the original color of the plaster, but it will also leave the plaster surface etched...
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OonBalance reacted to ajw22's post in the thread Questions about NPC pool plaster start up instructions with Like.
See the discussion above about keeping your LSI/CSI positive around+0.3-+0.5. Lowering your pH lowers the LSI/CSI which is not what you...
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