Algaecide · Pool

Hotzone 1L

$46.00

Control stubborn black and mustard algae with Hotzone 1L. This copper-based algaecide helps treat serious algae problems and supports ongoing pool maintenance. Designed for hotter climates and heated pools, it provides reliable algae control when pools need extra protection. Ideal for keeping your water cleaner and helping prevent recurring algae growth.

Why shop with us

NZ-wide shipping

We’ll send your order to you, wherever you are in New Zealand.

Service team on call

Phone or email our pool technicians for advice on any order.

Equipment warranty

Pumps, heaters and robotic cleaners are covered by manufacturer warranty, with our team on hand if anything needs sorting.

A Trusted Partnership

“The quality in manufacture of the pool, and the equipment offered as standard or available as an option, and the prices, are second to none.”

Murray Wright· Online store customer

Need advice before you buy?

Visit our Rosedale showroom for a free water test, or talk to our pool care team for tailored recommendations.