CHRISTMAS OPENING:  We will be CLOSED from Midday on Tuesday 23rd December and re-open on Monday 5th January

Open 7 days a week, 9am to 5pm Monday to Thursday, 9am to 4.30pm Friday & 10am until 3pm weekends (Winter hours - weekends open till 2pm

Winter offers - Get 10% off all Evolution Aqua products, use code GET10 at checkout.

Hanna Storage and Cleaning Solution

The Hanna HI 70300 Storage Solution for pH and ORP Electrodes is used to minimise clogging and ensure fast response time, always keep the glass bulb and the junction of your pH or orp electrode moist.

Store the electrode with a few drops of HI 70300 storage solution in the protective cap.

The HI7061 is ready to use general purpose electrode cleaning solution. Ideal for keeping your electrode operating at maximum. 

Grouped product items
Product Name Quantity
Hanna HI-70300L pH Electrode Storage Solution 500 mL (TK0092)
£39.95
- +
Hanna HI-7061L Electrode Cleaning Solution General Purpose 500mL (TK0093)
£39.95
- +
In stock
Storage Solution For Electrodes

Hanna HI 70300 Storage Solution for pH and ORP Electrodes is used to minimise clogging and ensure fast response time, always keep the glass bulb and the junction of your pH or orp electrode moist.

Store the electrode with a few drops of HI 70300 storage solution in the protective cap.

General Purpose pH Electrode Cleaning Solution

HI7061 is ready to use general purpose electrode cleaning solution. Ideal for keeping your electrode operating at maximum.

The liquid junction of a pH electrode can become clogged with sample during use. Using this general purpose cleaning solution once a week helps maintain your pH electrode and ensures fast and accurate readings.

Hanna produce a wide range of cleaning solutions for specific applications to dissolve and clear many different types of contaminant from your electrode. If in doubt as to which one to use, this general purpose solution will usually do the job!

Standard Delivery Monday to Friday, via DPD or APC 

You will receive from our courier tracking details once your item has been despatched, please ensure you check your email / mobile number to monitor your parcel in transit.

Delivery costs for standard items in the UK - £5.95

(Surcharges do apply to remote postcodes)

Heavy items - £9.95

Pipe - £14.95

Larger items:

Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.

Overseas – DHL and UPS, cost based on weight / volume at checkout.

Damages
Although we check that items we send are in good condition before despatched and are packed well to prevent damage, it is sometimes inevitable that the occasional item will get broken in transit. 

Should this happen, please let us know within 24 hours of receiving your parcel.  We will ask you to email us providing some images of the damage so we can address this with the courier.

We will  arrange for a replacement to be sent out to you as quickly as possible, free of charge.