Aquaponics Basics What is Aquaponics? Aquaculture Hydroponics Fish Water Plants Bacteria What Kind of Fish? Tilapia Koi Yellow Perch Goldfish Bare Minimum MinRimeucmom Smuesntadineedd L Leevevel fl or (no longer than 24 hours) higher stocking densities • Cold water fish 55- 65°F (ex: trout, salmon) • Cool water fish 65- 75°F (ex: koi, perch) • Warm water fish 75- Temperature 90°F (ex: catfish, tilapia) As water temperature rises, the amount of dissolved oxygen decreases.