How do i stop the noise!

Is there any ideas on making my closet soundproof from the rez and air pumps?I grow hydroponically in a dwc and you can here the buzzing in the next room! So i need to make my closet soundproof any ideas?

line it with carpet.

you can put a towel under the pumps

Yea i think im just gonna wrap the rez with pading and towels.thanks for the ideas.Hopefully that would be enough.