THE TEN-HOUR LIGHT RULE AND PLANT CARE
THE TEN-HOUR LIGHTS RULE If your aquatic plants are refusing to stay rooted or simply aren't thriving, this guide is for you. THE PROBLEM: UPROOTED PLANTS AND STUNTED GROWTH A reader described a common frustration: plants like Hygrophila , Elodea Densa , and Myriophyllum Spicatum were floating to the surface before they could root, and those that stayed put weren't growing well. The aquarium had a single 15W fluorescent bulb running for just eight hours a day. The Expert's Diagnosis: It’s All About the Light The core of the problem is identified immediately. Your problem certainly lies in the fact that you have only one low-wattage Tube. The prescription was clear: * You will need at least 20 Watts of fluorescent light per square foot of surface area. * The light should be kept on for at least 10 hours per day. * The simple advice: At this stage, you need all the light you can get. This "ten-hour rule" is a foundational principle for providing plants with the ene...
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