Share 'Breeder tank low PH - keeps dropping below 5.'
I have a breeder tank: it's about 150 gallons with a dozen large tilapia breeders in it and isn't connected to a grow bed. there's a rain barrel bio filter.
temperature is around 75-77 ammonia is very low, and I get no readings of either nitrates or nitrites.
The system has been running for three months now and has been doing pretty well, but recently the PH has been dropping below 5. I do part…
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