Accessories · Testing and Reagents

Insta Test Pro Phosphate 50pk

$62.00

Keep your pool water clear with Insta Test Pro Phosphate 50pk. These accurate and easy-to-use test strips help measure phosphate levels in pool water. The included test tube makes testing simple and convenient during regular maintenance. Monitoring phosphate levels helps prevent water quality issues and supports a cleaner, sparkling pool.

Why shop with us

Free NZ shipping

On orders over $150, most ship same day from Rosedale.

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.