Palintest Hardness Yes / No Tablets (Discontinued) Use codes 503541, 515361 & 515360 for alternatives
This Palintest product has been discontinued see below for options.
Lovibond alternative product
Bottle 503541
Foil 250 515361BT
Foil 100 515360BT
Hardness Yes / No
Control test for industrial and domestic water softeners.
Add two tablets to a 50ml sample (not provided) of water, shake the container.
If the water turns RED the softener requires regeneration or replacement.
If the sample turns GREEN softened water is being produced.
Up to 4, 8 or 20 mg/l CaCO3
Pack Sizes
Foil Pack consists of 100 tablets. AS 101
Foil Pack consists of 250 tablets. AD-1012
Amber Bottle consists of 250 tablets. AD-1016
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.