Can I Put Play Sand In A Tank With These Fish ?

[daniel_2kaii9]

hey, can i put play sand in a tank with these fish neons,sailfin mollys,Lyra-tailed mollys,balloon mollys,guppys,swordtails,platys,redtail shark,danios,corydoras ?
thanks

 

[Azeron]

Yes, your corys will love it

 

[daniel_2kaii9]

great thanks do u know if Endlers need salt ?

 

[JustKia]

I've not used any salt with my endlers.