Quantity   Component name
1 × PSSR/ZC Tail Phase-cutting AC waveform, aka dimming.
1 × Arduino Nano, Clone (ebay) Control all the things.
1 × DS18B20 Temp Sensor, Waterproof Hey, that might be hot!
1 × Aquarium Air Pump Fish need air too!
1 × Aquarium Air Stone Big bubbles are out, little bubbles are in.
1 × Vinyl Tubing Let's connect.
1 × 300W Aquarium Heater It's getting hot in here...
1 × Raspberry PI Something's gota control the Arduino... what else but a PI?
1 × 5 Gallon Bucket, Square It holds water.