Separate blister from package and take the tablet out. Collectors who have become accustomed to the tablets ease-of-use also appreciate the economy of this bluing technology. These bluing tablets only require seconds to produce a deep blue color in the toilet bowl. No mess on the collector’s hands from handling tablets and the cost per collection is considerably less than tablets or food coloring. There is a large variety of toilet cleaners on the market today, like liquid cleaners, foam, tablets, and powder toilet cleaners. This product cannot completely replace the toilet brush. Plumbers also use these bluing agents for testing toilets blue the water in the tank with the tablet or powder, if the water in the bowl turns blue this indicates a leaking ball or flapper valve. The bubbling action helps loosen buildup in the toilet. Non-toxic- Since they are originally meant to be used on something that goes into your mouth the tablets should not be and are not toxic. They always look so dirty! Each of these products is very convenient to use. A rule of thumb when it comes to toilet bowl cleaners is that, if it’s purpose is to sit around in your toilet tank for two weeks or 30 days – whatever is on the label – then it is no good for your toilet. When water is no longer blue, add another Bowl Fresh Blue Tablet. Is there anything I can use to get these stains out? 【POINTS FOR ATTENTION】-When the blue toilet bowl tablet dissolves completely, the blue will fade, a new toilet tank cleaner should be put into the tank. Use fizzing tablets to clean your toilet bowl. Bluing tabs will dye the water blue, which will negate any donor from using clear toilet water to dilute their urine samples. Do not flush for 20 minutes so that the tablet can adhere to the bottom of the tank. This is true for both chlorine tablets and those drop-in blue tablets that you leave in the toilet tank for a … "Ensure that the water in the toilet is blue" "Tape or otherwise secure shut any movable toilet tank top, or put bluing in the tank." Blue dye is a coloring agent that is used to detect whether a urine specimen donor has tampered with the specimen provided. If you use drop-in toilet cleaner tablets, we recommend you change to a different method for keeping your toilet bowl clean. One obvious example is the toilet, where stains can make even a well-kept bowl look unsightly. Although they are advertised as safe and effective toilet cleansers, toilet tank cleaning tablets or chlorine tablets can actually be harmful to your toilet. Brenda asked, “I have been using a blue, clingy toilet bowl cleaner. They do a good job of cleaning the toilet bowl, but you are left with blue or green stains all over, and they are even harder to get out. This cleaner leaves blue trails down the side of both of our toilets and the entire bowl under the water is also blue, especially in the older toilet. After an hour or so, you'll only need to give it a quick swipe with the brush to remove even stubborn stains. One tablet of Rapid Blue in a toilet bowl or toilet tank will turn the water blue. Use a toilet-bowl scrub brush to mix the solution around in the tank while scrubbing the sides of the reservoir. When water is low, drop the tablet into the right corner of the tank away from the float assembly. Toilet cleaners come in tablets, gel-based, or snap-on cartilages. Place two tablets in the reservoir tank and allow them to work for 20 minutes. To clean your toilet the easy way, drop a dishwasher tablet into the bowl and let it dissolve. It is mainly to help maintain a clean toilet tank and reduce the dirt accumulation on the tank. Additional tip: Use denture tablets to clean bathtubs and sinks as well. Flush the toilet. Remove lid from the toilet tank and flush.