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Hi Everyone,   A couple of months ago I bought a brand new JBL pro flora m603 complete unit. I have now come to the time for setting it up and yesterday I followed all the instructions, did the calibration etc… However it does not inject any CO2 into the tank. The only way of me getting it to do...

Hi,   So I have this light: http://www.allpondsolutions.co.uk/aquarium-1/aquarium-lighting/aquarium-t5-lighting/black-t5-fish-tank-lights-four-bulbs.html   Wattage: 96w Bulb: T5 Number of Bulbs: 4   Vertical distance from substrate: Around 60cm Aquarium size: 222 litres (58.6 US Gallons)...