My Plants :'o(

[leanne*fish]

hey i have a plant in my tank and a few leafs have gone brown a few days ago my friend unplugged my heater without reallisin and the water was very gold the fish were fine but a day or to later the plant had browm leafs on it and it was fine befor i just wounderd if it was this that caused it???
and what do i do with the plant?

 

[mikster]

What plant was it? How long have you had the plant? what lighting does your tank have? do you use any kind of plant fertiliser? You should remove any leaves that are brown and look as if they are dead or dieing. If it is something like an amazon sword then remove them from the base of the stem.