The Jumbo Scrubber Pad is a heavy-duty, long lasting scrubber designed for large cleaning jobs.  This Jumbo Scrubber measures 6” x 9” x 1”, but, it may be cut to make custom size or multiple pads.  It is offered in a blue, coarse pad (12007) for use on glass aquarium only or in a white, fine pad (12008) for either acrylic or glass aquariums.