Tetra Test Water Quality Test Papers with Free Research Guide 6-in-1

---------------------------------------------------------------------- When you're in a pinch, this is it! Tetratest 6-in-1 Water Quality Test Papers (Includes Independent Research Guide) For Freshwater. Features: ● This set includes the Tetratest 6-in-1 aquarium water quality measurement paper and a water quality test guide for independent research. ● The test method is very simple: just immerse the paper (6-in-1) in water, so with some effort, you can complete the experiment in just one day. ● By using water quality control products (sold separately), such as dechlorination, you can deepen the experiment, making it a great tool for independent research. Set Contents: ● Tetratest 6-in-1 Water Quality Test Papers (for freshwater), 25 sheets ● Simple Instruction Manual Independent Research Water Quality Test Guide Specifications: [Test Water Quality] - pH (pH), KH (Carbonate Hardness), GH (Total Hardness), NO2 (Nitrite), NO3 (Nitrate), Cl2 (Chlorine) Experimental Method: ● Place one 6-in-1 paper on a small plate or petri dish (sold separately) and drip the water to be tested on top. (Six items can be checked at once on one sheet.) Compare the color change on the paper with the included checker and record the value. Caution: *This product is an aquarium item. Do not use it for any other purpose. *The manual states that "a petri dish and dropper are included." Although it is stated that this is not included in this product, please be aware of this.