flood and drain pots SOG

hey everyone ive been looking for some 6" square net pots for flood and drain.. but cant seem to score any so i was thinking could one use 6" square nursey pots instead if i were to make some more holes in them?im planing to switch from aero nft to flood and drain...i love aero nft just wana do something else lol if i dont like it ill go back to nft