my plant stem is too long :( need help
I need help.
I have a 135G tank. with 500watt lighting.
but my plant stem is too long ( the space between nodes is too big.)
can any one help me in this, what is the problem.
I dose a micro and macro (Poor Man Fertilizer) also i have a PH controler which open and close the bubbles of the CO2 pottel. My PH is set to be 6.9 PH.
Also my light is 8 X 36W 6800 K and 8X24w aquamidic light all are T5,
I use 2 condinser fillteration system.
and a small wave maker.
i used also a mud based and some gravel, and a small amount of flourite.
and some ADA.
i did not use a drop checker
Can you help me please