How to know how much gas a gas cylinder has Homemade trick!

As we well know, the use of gas is essential for our daily life, whether for the purpose of heating our home or for cooking, among others. In any case, we use it constantly, one of the concerns that arises is: How to know how much gas a gas cylinder has.
It is very common when you notice that there is little gas, to shake the cylinder or the container, we must know that this action is a big mistake and extremely dangerous. In addition, it does not give you a clear indication of whether it still contains gas.
Therefore, let’s look at some tricks and tips to make sure we know if we have gas in the tank or not, but doing it safely:
How to know how much gas a gas cylinder has
Let’s see the gas level in the cylinder as follows: