

Pro-Swim Concetrated Algicide
Pro-Swim long life algicide is used to maintain good water quality in private and public swimming pools by preventing and inhibiting algal growth.
Repeat treatment algal protection
Protection against green and blue-green algae
Algaecide can be used all year round
Effective treatment for up to 6 months (with maintenance dosing)
Instructions
Contains Copper Sulphate Pentahdrate 28.4g/litre
1. Ensure bathing has ceased before applying the product
2. Adjust pH to 7.2
3. If algae is present prior to application it is recommended this is cleared before application.
4. To clear the algae, shock dose with unstabilised chlorine shock
5. Run filtration for 24 hours
6. Add product directly to circulating water
7. Maintain pH between 7.2 and 7.6
8. Bathing can resume after one full turnover of swimming pool water, typically 4 hours
Always ensure bathers are out of the water when adding chemicals
Never mix with any other chemicals including cleaning products, weed killers and chlorine products, as a dangerous reaction may occur.
When emptying water from the pool ensure
1ltr
Sku: ONPFG074-1

Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.