Use a water change hose and suck it all out, it'll take a little of your other substrate but easier to sift that out later.
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I have crystal reds ss+, tiger tooth and vband. $5
Red Rili $4
Neos $3
Cull $2 each
I live in Leavenworth, you are welcome to come here or I will ship priority for $6 around the PNW. DOA guarantee with photo of unopened breather bag.
I have plants and moss available as well if interested...