External Aquarium Heater Diy
External Aquarium Heater : 5 Steps – Instructables External Aquarium Heater: After external CO2 mixer, … At first of all I’ve cut off mains plug from thermostat 100W aquarium heater, then Set up temperature at 26-27C and put some sealant on thermostat knob and around seal (because when the filter is working on pipe outlet…
