I Did It ..i Have Black Backgrounds

[minnnt]

Looks good, Black Backgrounds all the way!

 

[KittyKat]

will it effect my PH? as its dipping all the time ATM

Yes, it will make the pH drop much faster. Soak it outside the tank until cycle is complete, if you can.

 

[CezzaXV]

Looking good! They''ll all look great when you've got live plants in there