Hey camrsz
Is the tank 4ft-5ft tall & 8"-10" in diameter?
Your going to have to play around with the partical size of the sand vs your pump flow, I had trouble fluidizing my 5 footer with construction & play sand...ended up using a blasting sand.
If you have an air compressor, consider installing a tap in the bottom of the tank with a valve to prevent (back flow) to initialize the fluidization of the sand.
You know the rule... if you do it... take pictures
Dr Joe
.
Is the tank 4ft-5ft tall & 8"-10" in diameter?
Your going to have to play around with the partical size of the sand vs your pump flow, I had trouble fluidizing my 5 footer with construction & play sand...ended up using a blasting sand.
If you have an air compressor, consider installing a tap in the bottom of the tank with a valve to prevent (back flow) to initialize the fluidization of the sand.
You know the rule... if you do it... take pictures

Dr Joe
.
