DIY Humidifier Terrarium Fogger
Convert a humidifier into a fogger for your hermit crab habitat! Find an ultrasonic cool mist humidifier and place a PVC transition fitting into the spout. Use silicone or tape to secure the fitting in place and attach a piece of water-safe flexible tubing in the spout. Run the system once to check for leaks and place the end of the tubing in your terrarium.