cowgirluntamed
Fish Herder
drain and complete gravel clean, then refill.
If there are no live plants in the tank you can add a heap of salt and leave it salty for 24 hours then drain and refill 2 times to get rid of the salt.
It's sand, would just vacuuming over the top be good enough? And I have 2 anubias plants. Would they survive salt? Then again...I also have some malaysian trumpet snails and a nerite snail in there.....so maybe no salt. Lol. Can't forget them!