stable alkalinity for corals

LPS, SPS and all coral chat
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Falzone
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Joined: Thu Oct 10, 2024 4:34 am

Re: stable alkalinity for corals

Post by Falzone »

Anyone tried kalkwasser? My LFS swears by it for steady alk, but I'm sketched out by the pH spike potential. 55-gallon with softies and a couple Montis.
fluentix
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Joined: Tue Feb 07, 2023 6:24 am

Re: stable alkalinity for corals

Post by fluentix »

Falzone wrote: Mon Jun 30, 2025 2:42 pm Anyone tried kalkwasser? My LFS swears by it for steady alk, but I'm sketched out by the pH spike potential. 55-gallon with softies and a couple Montis.
Kalk's chill if you drip it slow. I run it overnight with a Tunze osmolator. pH stays under 8.4, alk's locked at 8.1. 75-gallon, mostly LPS.
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