Equipment:
5G Fluval, spare tank I bought on a sale back in 2017 (if I recall, I bought it for $75... so FMV, about $30?)
50W heater, spare (FMV $10)
Light, spare (Lominie, $35 bought during Prime Day 2 years ago - FMV $20)
ATO, pulled together from spare parts I had laying around ($0)
10G...