You might also need

Airlock Cylindrical 3-piece
3-piece airlock in transparent plastic that fits ordinary plastic fermenters as well as FermZilla and Brewly fermenters. Easy to clean. Fits 9mm holes.
kr 16

Thermometer LCD 2-36 degrees
Thermometer LCD 2-36 degrees Celcius. Self-adhesive. Perfect for the fermenter. Size: 21x148 mm.
kr 20