Superfish Lava Rock Filter Media - 10L Type_UVC & Filter Parts Once the bag becomes full

Once the bag becomes full

Oxygen enrichment occurs through special water channeling

Directions:

Dimensions (LxHxD): 900 x 15 x 15mm

Superfish Lava Rock Filter Media - 10L Type_UVC & Filter Parts Once the bag becomes fullSuperfish Lava Rock is a natural filter media which acts as a great substrate addition or replacement within an aquarium or pond filter process. The coarse structure of the lava rock ensures optimum biological filtration action. Many people use this as a base for rocks or as an economical way of increasing subsrate depth. Please note These rocks are natural, so colours may vary due to the nature of the product. Specifications Size: 10L