Hi, do any of you plant gurus use this? ... Heard it's good for keeping algae and other toxins away ... Is it useful/effective at all? Saw most of NA's aquarium using this device.






Hi, do any of you plant gurus use this? ... Heard it's good for keeping algae and other toxins away ... Is it useful/effective at all? Saw most of NA's aquarium using this device.



Hi, do any of you plant gurus use this? ... Heard it's good for keeping algae and other toxins away ... Is it useful/effective at all? Saw most of NA's aquarium using this device.



Hi, do any of you plant gurus use this? ... Heard it's good for keeping algae and other toxins away ... Is it useful/effective at all? Saw most of NA's aquarium using this device.

preventation for green water only, sterilize the tank of water borne parasite (hopefully).
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