This simple water saving kit has two of the basics in saving water in the home. Shower/Faucet flow measuring bag. Test your shower heads and sinks for maximum flow efficiency. Save money, save water, save energy - knowing you have the right fixture is the first step in making upgrades. Simple step by step instructions printed right on the bag. Save money and save water by detecting silent leaks with our package of 20 dye tablets (10 Packs). Simply drop tablet in tank and know in a few moments if a repair needs to be made. Tablets are non-toxic and FD&C safe. Instructions in English and Spanish. One of the most effective water conservation measures you can take. One of the most simple & effective water conservation measures you can take.