Dissolved Oxygen in Aquaponics: The Number Nobody Tests
Dissolved oxygen aquaponics target: keep it at or above 5 ppm for fish and biofilter bacteria alike. Why it drops, how to test it, and how to fix it.
Aquaponics pH: Why Three Sources Give Three Targets
Aquaponics pH explained: fish, bacteria and plants each want something different. What the published compromise is, and why stability beats the target.
Aquaponics Nitrite: The Number Beginners Forget
Aquaponics nitrite explained: where it comes from, why it rises after ammonia looks fixed, and why a fish can suffocate in well aerated water.
Aquaponics Ammonia: What It Is and How to Read It
What aquaponics ammonia actually is, where it comes from, and why your test kit reading means nothing until you know the pH and temperature it was taken at.
Aquaponics Not Cycling? The Five Real Causes
Aquaponics not cycling after weeks? Tell a genuine stall from a normal wait, then match your ammonia and nitrite pattern to the cause that is actually yours.