Aqua Fingers Microfibre Pool Broom Replacement SockReplacement Aquafingers Pool Broom Microfibre sock. Patented Aqua Fingers makes cleaning your pool and pool cover easier and quicker as more surface area is covered by its high density microfibre chenille attachment. This replacement sock simply zips onto your existing Aqua Fingers pool broom. Ideal for Fibreglass, Vinyl pools, pool blankets and for cleaning our glass pool fence!