Dead Fish in Aquaponics: First 10 Minutes
One fish died in your aquaponics tank. Remove it, test the water, and check the others, then read what it means for the food you're growing.
Aquaponics Biofilter Crash: My Mistake
Cleaning too well killed my first fish batch. Here's how nitrifying bacteria live on biofilter media, why scrubbing strips them, and how to clean safely.
Nitrite Spike in Aquaponics: What to Do
Ammonia cleared but fish keep dying? Nitrite is aquaponics' second wave. See the brown blood mechanism, sourced levels, and safe chloride steps.
Aquaponics Ammonia Too High: Act Now
Ammonia test dark green? Stop feeding, change part of the water, boost aeration, then read numbers sourced to OSU, UF/IFAS and FAO, not a bare ladder.
Aquaponics Fish Dying? Emergency Triage Checklist
Fish dying in your aquaponics system? Test the water and do an immediate dechlorinated water change now, then work this triage checklist in order.