Juwel powerhead ecoflow 600lphr full pump set for the juwel aquarium will replace your existing juwel powerhead contains all fitments so that unit will fit any age juwel aquariumr the juwel bioflow 600 is recommended for the following juwel aquariumsr juwel lido 120r juwel vision 180r juwel rio 125r juwel rio 180r juwel rio 240r suitable for all tanks upto 300 litres