What is this and this plant is not flushing

Some ppl asked if it’s being flushed but it’s not there is a plant flushing next to it tho

Potassium deficiency.

My plants don't flush either. I haven't been able to train them to do it.

xtsho said:

My plants don't flush either. I haven't been able to train them to do it.

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Mr. Jinx could use the bathroom but couldn't flush either.