1 Bag of 450g Aquariums Volcanic Rocks Fish Tank Water Ornament Filter Material Active Landscaping Lava Stone (5~10cm)
$ 18.99
DescriptionThis is a set of 450g volcanic rocks for water tank. It is able to absorb harmful waste to keep the water tank in stable condition. Can be used as filter material for drinking water and feeding water, can store out of trace elements, oxygen, water balance.Features- Color: As shown. - Material: Volcanic rocks. - Size: About 5x6.5x10cm. - The surface covered with many pores. - It is able to absorb waste to keep the water tank in stable condition. - Breathable water permeability is good, help to cultivate and produce. - Lava is suitable for all marine and fresh water aquariums. - It can be used as filtering media or fish tank decoration.
