Astral Pool Halo Chemical Doser PH & Chlorine ORP Bundle w/ Temp Sensor
Satisfaction Guarantee
All products covered
Same Day Dispatch
On orders placed by 12pm AEDT
Price Match
Quick, simple & easy
Secure Shipping with Tracking
Guaranteed to arrive safely
Flat rate shipping
Per order Australia-wide
Free, Easy Returns
Hassle-free and convenient
Customer Service & Support
Dedicated call center
Takes control of your water chemistry management. Ensures your pH levels are maintained and balanced, and keeps your chlorine levels healthy. Cuts down on maintenance and ensures a healthy pool at all times.
The Halo Doser combined with Bluetooth ORP and pH sensors, provide ultimate protection for your pool health. With a quick and easy set-up, the pH sensor combined with the Halo Doser will keep your pH in range. A gold tipped ORP sensor keeps your chlorine in line with your pool requirements. (The Halo Doser also allows for basic timed operation without any sensors).
Features:
- Requires the Halo Chlor for water chemistry management
- Balance your pH - Halo Bluetooth pH sensor to maintain correct pH balance in real time
- Control your chlorine output - Halo BlueTooth Gold tip ORP sensor to automatically control chlorine output
- Bluetooth sensors, no wiring required
Included In The Bundle:
- 525150 - PH Probe w. Bluetooth
- 520139 - Mixing Cell
- 20389 - Acid Doser Kit
- 525148 - ORP Probe w. Bluetooth
- 20392 - Water Temp Kit

| SKU | 20391 |
|---|---|
| GTIN | 9317545284392 |
| Warranty | 2 Years |
| Brand | Astral Pool |
| Model | Halo Doser PH & ORP |
| Product Type | Pool Accessory |
| Shipping Type | Standard |
Shipping
Same-day dispatch applies to orders received by 12.00 pm (AEST) during business days. Orders received after 12.00 pm and on weekends or public holidays will be dispatched on the next business day.
Delivery fees are $19.95 flat-rate per order Australia-wide, no matter how many products are in it. Orders containing bulky items like sand filters, acoustic boxes, heat pumps, pool covers, and pool slides may incur additional fees as they require specialized carriers.
Below are the estimated time to arrival in business days once an order is shipped.
| Destination | Sydney | NSW | VIC | QLD | SA | WA/NT |
|---|---|---|---|---|---|---|
| Business Days | 1 - 2 | 2 - 4 | 2 - 4 | 2 - 4 | 3 - 4 | 5 - 6 |
Rural and remote addresses, where delivery is not provided every day, may take longer.
Returns
Satisfaction Guarantee: If you are not satisfied with a product for any reason, you are welcome to return it to us for a full refund or exchange within 30 days of the purchase date - even if you have used the product. Returns are free, and we will cover return shipping.
We take full responsibility for the safe arrival of the products that you order from us. We will replace at our expense any product that arrives faulty, damaged during transit, or is the incorrect product. Click here for details
If you have any questions about our shipping policy or our return policy, please contact us on 1300 766 619 or through our contact us form.