How to wash the milk powder canisters without rusting the operation method is as follows

1, wash with boiling water, and then in the sun on it. Remember to expose to the sun, the water must be empty clean. Because the cans are iron, the bottom of the cans to prevent rust is not as good as the can body, you if the water cleaning did not get clean water, it will rust which is normal.

2, if used to raise plants, rust should not have much impact on plants, but rust will lead to water leakage, not good the whole soil mass will be scattered. The bottom of the can should be open to drain the water Rust is not born all at once If the rust is too strong to change the pot is Normal flower 1-2 years should also be turned over if you feel that the pot is too deep You can consider planting some of the more developed root system of the plant such as orchids and so on.