High Range 0-250 ml Free Chorine, typically used for super-chlorination when drinking water tanks are sterilised.

Ask for details on how to super-chlorinate? We can help.

This test kit comes with equipment especially designed for easy and accurate testing of potable/drinking/fresh water on board your vessel.  Suitable for boats, superyachts, yachts, river-boats and commercial ships.

Comes as seen with a handy & robust outer storage case.

Refills are also available for all items.

We ship from stock Monday-Friday, next day.  Carriage cost is included.