One of our most popular products, the Pond Lab Multi Test Kit, was due an updated 'how to' video, so here it is! If you have just bought your first test kit, follow along, and you should be able to start testing your pond water in just a couple of minutes. If you have any other queries, have a look at the FAQs pasted below, and if you can't find the answer that you are looking for, leave us a comment and we'll get back to you as soon as we can! Q: Why do I run out of 1 reagent before the other(s