Aquachek Test Strips 4 in 1 ring Better retrofit flexibility: Designed to

Better retrofit flexibility: Designed to fit standard 40mm and 50mm pipework with included 1/2 unions

This universal barrel union is tailored to 40mm nominal-bore pool pipe and features a 40mm BSP thread

Periodically inspect for cracks or signs of wear in high‑pressure environments and replace if needed to maintain optimal drainage performance

Easy restoration — rejoin a damaged section without replacing the entire hose

and adds clear diagnostic LEDs along with a robust blue socket connection

Aquachek Test Strips 4 in 1 ring Better retrofit flexibility: Designed toTake control of pool and spa chemistry in seconds with Aquachek 4 in 1 Test Strips. These rapid, 15 second tests deliver a complete snapshot of four essential water parameterschlorine, pH, total alkalinity, and stabilizer (cyanuric acid)so you can keep water safe, clear, and comfortable without the guesswork. What it tests Chlorine: confirms sanitizer levels to prevent bacteria, algae, and irritation. pH: ensures balanced water for skin comfort and