In article ,
K wrote:
Angela writes
"Greg" wrote in message
...

|I have used 15-15-15 fertlizer for my hydroponic tomatoes. The plants
| rooted very well and also the foliage is very strong green. But it
| does not seems like there a lot of flowers coming up. I beleive I
| should put something that contains more Phosporous. (second ingredient
| in fertilizer ).
| Does anybody knows what is a good supplement of just the phosporus?
|

Why not just use tomorite?

That's high potassium not high phosphorous. But I'm curious as to why
the OP wants high phosphorous

He wants to pick his tomatoes in the dark?


Regards,
Nick Maclaren.