Need a new sensor for your Astral Halo dosing machine? Pool Builders Pool Shop stocks the largest range of probe sensors from Australia’s top dosing machine brands like Astral Rolachem & Halo.

This Astral HALO PH Acid Probe Sensor, it’s a straight swap with your existing sensor so you can have your chemical dosing machines up and running in no time!

• Suit’s Astral HALO
• Genuine Astral Replacement Part