pH Test Kit - Refill
In stock online
Free Delivery - orders +£65
Plain Packaging Used
Click and Collect
Rather than replace a whole kit you can buy a single bottle of either reagent and carry on using the tube and chart from the kit.
Delivery & Returns
How to Pay
Credit / Debit Cards
We accept all major credit and debit cards. Please note: When paying by credit card we can only ship to the card statement address.
Simply select this option at checkout if you prefer to pay through PayPal. Please note: When paying by PayPal, we can only ship items to the account owners confirmed address.
Select the option for Bank Transfer at checkout if you wish to receive your item anywhere within the UK. Please use your order number as payment reference.
Split your purchase into manageable payments. Buy now and pay in 30 days or in three interest-free instalments with Klarna.