Master Spa Balance 9 start up

Here’s the method we suggest for chlorine tubs
The eco pur is just filters & ions which are not sufficient for sanitation of the water alone.
Also check out
Pool Care Basics
&
FC/CYA Levels
&
Test Kits Compared

We also suggest that all new tubs be purged with Ahhsome as biofilms can form in the plumbing while it is in transit to you since they are wet tested at the factory.
Failing to remove these biofilms can set you up for excess chlorine demand right out of the gate.
 
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