Juwel powerhead ecoflow 1000lphr full pump set for the juwel aquarium will replace your existing juwel powerhead and has all the adaptors to fit any age juwel aquariumr the juwel ecoflow 100 is recommended for the following juwel aquariumsr juwel rio 400r juwel rio 300r juwel vision 450r juwel vision 260r juwel trigon 350r suitable for all tanks upto 450 litres