What is Reddit's opinion of Hydor Professional External Canister Filter – Aquarium External Filter – Telescopic Intake Tubes, Easy Priming – EcoSystem in a Box – Biological, Mechanical, Chemical Filtration – 190 to 345 gph?
From 3.5 billion Reddit comments

2 reviews of this product found across Reddit:

32 points
·
9th Jun 2019
1 point
·
7th Mar 2016

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