One 50 fl oz refill bottle of Softsoap Aquarium Liquid Hand Soap Softsoap is the #1 liquid hand soap brand (1) This liquid hand soap refill bottle makes it convenient to stock up on refreshing scents all year long Our hand soap refill is mess free making it versatile to use in the bathroom or as a kitchen hand soap Proudly formulated without parabens or phthalates, this dermatologist-tested hand soap will keep your hands clean and fresh