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Showing results for tags 'black beard algae'.
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Hey Guys, Need a little help with the amount of hours I should leave my lighting setup on per day, from the amount of black beard algae outbreak I have (pictures to come tomorrow). I have been dosing with AlgExit from the techden and haven't had any luck removing the algae yet (cut the lighting down during this dosing period to two hours in the morning and 5 hours at night). I am currently using a Solar Max Nano Metal Halide Light Solar Max 150W Single Ended Metal Halide Light Solar Max 150W Single Ended 14K Globe 150W electronic ballast Using this light setup, how many hours should the lights be left on for? (is there a formula?) Tank is a ADA 45cm (45x27x30cm/5mm) Keeping in mind that I am attempting to carpet the floor with HC....