New aquaponics fish

Our aquaponics system is made up of one fish tank and two grow beds. This is one of the grow beds.I haven't written about our aquaponics system for a while, mainly because we killed most of the fish. It shames me to say that - to know that we took these creatures into our care and they ended up dead, long before their time. We followed the lead of fellow aquaponics people and turned off our pump