Pond filter Media > Oase Hel-X 13 Bio Media
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After a lot of rigorous Research & Development, OASE Engineers in Germany have successfully re-developed the Oase Hel-X Bio Media to further increase its biological settlement surface area by an additional 13%, resulting in the launch of Oase Hel-X13 Biomedium. Oase Hel-X13 consists of individ...
£44.95