Adding sand after the fact question

[Aquattro]

Originally Posted by Dyspnea

I use a long section of PVC pipe with a funnel on the top. I pour the sand into the funnel and if necessary, ill pour some tank water down the pipe to help flush it too the bottom and I then move the pipe around to the areas that need sand, very precise control to where it goes, and no sand storm.

I've done this as well, worked great.