(DG) Note: This product cannot be shipped. It can be purchased at any of our stores. Store Locations.
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Lo-Chlor Concentrated Spa & Hot Tub Cleaner 500mL – Spa Chemical (DG)
Concentrated spa and hot tub system cleaner that helps remove calcium, grime, organic matter, and build-up from internal pipework and jets.
$25.00
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On orders placed by 12pm AEDT
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Concentrated Cleaning for Spa and Hot Tub Pipework
Lo-Chlor Concentrated Spa & Hot Tub Cleaner is a concentrated system cleaner formulated for jetted spa baths, hot tubs, and spa pipework.
It is designed to help remove calcium, grime, organic matter, and internal build-up from the system and pipework as part of regular spa maintenance. Regular use can also assist in removing biofilm from the system.
This product is intended for periodic maintenance use and is particularly suited to spa and hot tub cleaning prior to refilling and re-use.
Features & Benefits
- Concentrated cleaning formula for spa and hot tub systems.
- Helps remove calcium, grime, and organic matter from internal pipework and jets.
- Assists in the removal of biofilm from the system and pipework.
- Suitable for regular maintenance use as part of ongoing spa care.
- Recommended for commercial spa baths and routine service intervals.
How to Use
- Fill the water level to approximately 50 mm to 100 mm above the jets.
- Add the required dose of product to the spa or hot tub water.
- Run the system for 15 minutes, then repeat and run again for 5 minutes.
- Flush the system before using the spa again.
Dosage & Coverage
- Pack size: 500 mL.
- Use rate: 250 mL per 1,000 litres of water.
Important Usage & Compatibility Information
- Use on a regular basis, ideally at minimum every 12 weeks.
- This product contains acidic compounds, so the system should be flushed before being used again.
- Regular use in commercial spa baths is recommended.
This product is classified as Dangerous Goods. Handle with care, avoid contact with skin and eyes, and keep out of reach of children.

Frequently Asked Questions
What is this product used for?
It is used to clean internal spa and hot tub systems, including pipework and jets, by helping remove build-up such as calcium, grime, and organic matter.
How often should it be used?
It should be used regularly, ideally at minimum every 12 weeks, as part of ongoing spa maintenance.
Does it help with biofilm?
Yes. It assists in the removal of biofilm from the system and pipework.
Can I use the spa immediately after treatment?
No. Because the product contains acidic compounds, the system should be flushed before using the spa again.
| SKU | 65SHC500M |
|---|---|
| GTIN | 9312113001197 |
| Barcode | 9312113001197 |
| Warranty | 1 Year |
| Brand | Lo-Chlor |
| Model | Spa Hot Tub Cleaner - 500ml |
| Product Type | Spa Chemical |
| Shipping Type | Standard |
| Chemical Type | Cleaners |
| Chemical Function | Spa Pipe Cleaner |
| Active Constituents | Sulfuric acid: 2–6% Phosphoric acid: <5% Other non-hazardous ingredients: <5% Water: to 100% |
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.