Superfish Lava Rock Filter Media - 10L Type_UVC & Filter Parts Oxygen enrichment occurs through special

Oxygen enrichment occurs through special water channeling

However with this convenient pack

Liner Length Required: Max Pond Length + 2x Maximum Pond Depth

Dimensions (LxHxD): 900 x 15 x 15mm

Nishikoi Blanc-Kit Excel is a natural pond treatment designed to combat pesky blanketweed

Superfish Lava Rock Filter Media - 10L Type_UVC & Filter Parts Oxygen enrichment occurs through specialSuperfish 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