Coral Sand For Plants?

[mattb22]

I read somewhere that using coral gravel/sand is good for plant growth as a base layer, is this true or rubbish.

thanks mattb22

 

[mattb22]

Anyone know?

 

[ptyson21]

Did you ever find an answer to that question coz i just purchased 6litres of the stuff for my tank, gonna install it soon?

 

[*Fishkies*]

You could try posting over the the Plants and Planted Aquariums forum. They will be able to help you all out!