Let it sit for 25 minutes.
Dye test for toilet leak.
If you see colored water then you have a leak.
If the bowl water is clear there s no leak from the tank.
If colored water appears in the bowl without flushing the toilet it indicates water leaking between the tank and bowl.
Put a few drops of food coloring in the tank.
Remove the tank lid and pour a small amount of food coloring in the tank to color the water in the tank.
Toilet leak test 1.
The best way to test for a silent leak is using the dye test.
Dye test the toilet if you don t find any puddles around fixtures or appliances check if the toilet needs to be repaired because it s a prime spot for interior leaking.
Step 1 remove the tank lid of the toilet.
One way you can check your toilet for leaks is to open the toilet tank drop a dye tablet or some food coloring in and wait 15 to 20 minutes.
When you return look into your bowl to see if there is now dye color in the water spot.
If the color leaks into the toilet bowl then there s a leak.
The water in both should be completely clear and all cleaning products or tablets should be removed.
When you return look in the toilet bowl not the tank.
In case you ve forgotten the details the leaking toilet test is where you drop a few drops of food colouring or dye into the tank of your toilet and wait a few moments to see if coloured water seeps or leaks down into your toilet bowl.
Observe the water in the toilet bowl for any change in color resulting from the dyed water in the tank leaking into the bowl.
There is one sure way to find out.
Wait for the water to rise again to the designated water line of the tank and the toilet to fully complete a flush step 3 drop about 4 to 5 food coloring drops in the toilet tank.
1 x research sourcestep 2 flush your toilet as usual.
Start with a clean water tank and toilet bowl.
Over at wikihow they share a simple test for toilet water leaks place a half dozen or so drops of food coloring in the toilet tank.
You may want to use a dark color such as blue or red instead of yellow 2 x research source.
To see if the flapper is leaking here is a simple test.
There are some simple steps you can take to test a toilet for leaks.
Leave the toilet alone for a half hour or more.
Most people will say their toilet does not leak.
Before you replace it first check the flapper to see if sediment or debris has built up around it.
There are other ways to check if you don t have food coloring or dye on hand.