What nutrient shortage causes...

Gilles

Lifetime Members
Lifetime Member
Aug 6, 2008
645
0
16
40
Netherlands
When a plant is turing white from the tops and then the plants start to dissolve from the top down, and pogostemon (helferi) is doing great in the same tank.. What nutrient causes that?
 

Biollante

Lifetime Charter Member
Lifetime Member
Jun 21, 2009
3,210
1
36
Surprise, AZ