Simple, Long-Term Winter Pool Care
The Lo-Chlor Winteriser Pool Pack brings together two proven winter water care treatments to help keep your pool clear, balanced, and easy to manage throughout the colder months.
As pool use, circulation, and sanitiser demand naturally reduce in winter, maintaining stable water conditions becomes even more important. This pack supports long-term algae control and proactive nutrient management, helping protect your pool with minimal ongoing effort.
It’s an ideal seasonal solution for pool owners who want confidence through winter and an easier return to swimming when warmer weather arrives.
Features & Benefits
- Complete winter protection – addresses both algae prevention and phosphate management.
- Supports clearer winter water – helps maintain clean, balanced conditions during reduced circulation.
- Reduces winter maintenance – fewer corrective treatments and less hands-on intervention.
- Enhances sanitiser efficiency – supports effective chlorine performance at lower winter output.
- Easier spring start-up – helps prevent winter build-up that can complicate reopening.
- Compatible with most pool types – suitable for chlorine, salt, and mineral pools.

What’s Included in the Pack?
Lo-Chlor Long-Life Winteriser Algaecide – 1L
A specialised winter maintenance algaecide formulated to provide extended algae protection during colder months, when filtration and sanitiser demand are typically reduced.
- Purpose: Long-term algae prevention during winter conditions
- Performance: Long-life formulation supporting extended winter protection
- Pool Compatibility: Suitable for chlorine and salt chlorinated pools
- Active Constituents: Copper (as copper–triethanolamine complex) 40 g/L; non-hazardous ingredients <5%; water to 100%
Learn more about Winteriser Algaecide
Lo-Chlor Starver Pool Maintenance Phosphate Remover – 2.5L
A concentrated maintenance treatment that helps manage phosphates — nutrients that contribute to algae growth — supporting clearer water and more efficient sanitiser performance.
- Purpose: Ongoing phosphate management for preventative pool care
- Water Quality Support: Helps maintain clarity and balance during winter
- Pool Compatibility: Suitable for chlorine, salt, and mineral pools
- Active Constituents: Lanthanum chloride 10.5%; other non-hazardous ingredients 5–10%; water to 100%
Learn more about Starver
Why Winterise Your Pool?
During winter, pools typically run with reduced filtration, lower sanitiser output, and less regular use. While this is normal, it also means water conditions can change more gradually and remain unnoticed for longer.
Winterising your pool helps maintain stable water conditions during this low-activity period by supporting algae prevention and nutrient management, allowing your pool to stay clearer and easier to manage throughout the season.
By maintaining balanced winter water, pool owners can reduce the need for corrective treatments and enjoy a more straightforward return to swimming when warmer weather arrives.

Frequently Asked Questions
When is the best time to add the Winteriser Pool Pack?
The pack is best applied as water temperatures begin to cool and regular pool use decreases, typically at the start of the winter season.
Is this pack suitable for saltwater pools?
Yes. The Winteriser Pool Pack is suitable for use in salt chlorinated pools and supports efficient winter operation.
Can this pack be used with ionisers or Nature2 systems?
No. The Winteriser Pool Pack is not recommended for use with ioniser systems or Nature2 mineral systems, as it contains a copper-based winter algaecide. While Starver is broadly compatible with many sanitising systems, the pack should only be used where all included products are suitable.
Does this pack replace chlorine or other sanitisers?
No. The pack supports winter water care and must be used alongside a registered pool sanitiser.
Do I still need to run my pump during winter?
Yes. Filtration is still required during winter, although run times are typically reduced compared to summer operation.
Can I use the pack if my pool water looks clear?
Yes. The Winteriser Pool Pack is intended for preventative winter care, even when pool water appears clear.
Will this help reduce spring clean-up time?
Maintaining stable water conditions during winter helps reduce build-up, making spring reopening easier and more predictable.
Do I need to test my pool water during winter?
Yes. Regular water testing is recommended throughout winter to maintain balance and support consistent results.
Can this pack be used with pool covers?
Yes. It is suitable for covered and uncovered pools when normal circulation and testing are maintained.