Wave 3-in-1 Hot Tub Test Strips | Chlorine, pH & Alkalinity | Pack of 50

having the starter kit has everything there so you can use the hot tube straight away

needed to keep the pool in good condition - nothing more to say

Dies qhatcthey say - duo package a good top up combination.

This does what it says and increases the alkalinity

A decent starter kit. I would have preferred the chlorine to be in tablet form, so I can put it in my floating dispenser and leave it - rather than having to measure our granules to match the water amount - but overall the kit does what I want it to