Lo-Chlor Pond & Fountain Algaecide & Clarifier 500mL
In stock
Order now while supplies last!
- Buy 2 for $25.00 each and save 17%
- Buy 3 for $22.00 each and save 27%
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
Targeted Algae Control for Ponds & Fountains
Lo-Chlor Pond & Fountain Algaecide & Clarifier is a purpose-formulated treatment designed to control algae growth and restore water clarity in ornamental ponds and water features.
The non-staining copper complex provides effective algae control across a wide range of algae types while remaining suitable for use in both flowing and still water systems when applied as directed.

Features & Benefits
- Effective algae control – controls planktonic, filamentous, and surface algae in ponds and fountains.
- Built-in clarifier – helps improve water clarity during treatment.
- Non-staining formulation – avoids discolouration of stone, concrete, and decorative surfaces.
- Suitable for flowing or still water – effective in fountains, water features, and ornamental ponds.
- Broad algae coverage – effective against green, blue-green, mustard, black, and pink algae.
How It Works
Lo-Chlor Pond & Fountain Algaecide & Clarifier uses a controlled copper complex to target algae growth while the built-in clarifier helps bind fine particles that can make water look dull or hazy.
When applied evenly across the water surface, it works throughout the treated area to control algae and support clearer, cleaner-looking water in both flowing and still water features.

How to Use
- Where possible, brush or manually remove heavy algae growth before treatment.
- Reduce or stop water flow to improve treatment concentration.
- Dilute the required dose in a bucket of water.
- Distribute evenly across the water surface, concentrating on affected areas.
- Repeat treatment only if algae reappears.
Dosage & Coverage
- Dosage: 50 mL per 450 litres of water.
- Coverage: 500 mL treats up to 4,500 litres.
- Do not exceed the recommended dosage.
Important Usage & Safety Information
- Designed for ornamental ponds and fountains only.
- When used as directed, the formulation is intended to minimise impact on fish, however safety cannot be guaranteed.
- Large amounts of decaying algae may reduce oxygen levels in the water.
- Fish sensitivity may vary depending on water hardness.
- Where practical, isolate fish during treatment.
- Treated water will not adversely affect plants, shrubs, grass, or domestic animals when used at the recommended rate.
This product does not contain chlorine and uses a non-staining copper-based formulation. Always follow label directions.
Why Choose Lo-Chlor Algaecides?
Lo-Chlor Algaecides are developed for pool owners who value consistent results, long-term water clarity, and professional-grade formulations they can rely on season after season.
Manufactured in Australia and trusted by pool professionals, Lo-Chlor’s range focuses on stability, compatibility, and long-life performance — helping maintain balanced, clear pool water with less intervention and greater confidence.
Each formulation is designed to work in harmony with your pool system, supporting effective sanitation and water care without unnecessary complexity.

Frequently Asked Questions
Is this product suitable for swimming pools?
Is it safe to use where fish are present?
Should fish be removed during treatment?
How does algae treatment affect oxygen levels?
Will it stain pond surfaces, stone, or water features?
Can treated water be used on garden plants or lawns?
How often should the product be applied?
Does this product contain chlorine?
| SKU | 50PF500M |
|---|---|
| GTIN | 9312113020198 |
| Barcode | 50PF500M |
| Warranty | 1 Year |
| Brand | Lo-Chlor |
| Model | Pond and Fountain Algaecide and Clarifier 500ml |
| Product Type | Pond & Fountain Chemical |
| Shipping Type | Standard |
| Chemical Type | Algaecides |
| Chemical Function | Clarifier, Pond & Fountain Algaecide |
| Active Constituents | Copper sulfate pentahydrate 0.6–0.7 %; Other non-hazardous ingredients 1–3 %; 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.