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    New Plaster Startup NPC vs Bicarb vs Orenda

    Had my pool replastered last year with plain, white plaster and had significant issues with mottling and discoloration (see here). I followed NPC startup last time per PB recommendation. After a winter of back and forth, PB has agreed to redo the job, which is scheduled to begin at the end of...
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    New Plaster Problems

    Looking for some advice from others that have dealt with replaster quality issues. I had my pool replastered last May. I stayed on top of the chemistry per NPC guidelines and followed instructions on brushing etc. I could tell there was some discoloration during the summer and it seemed to get...