lighting help

Will this light be so bright or make my dwarf gourami stressed if i kept this light on the entire night

I have the tetra 105 liter fish tank but i am finding if i have the light on for more than 5 hours my plants glass heater and filter is getting covered in algee anyone had this problem and could tell me of a bettwr light or a fix to get for this thank you

Hi all, Im looking for help with my aquarium lighting. I currently have a Juwel primo 70L (20gal) aquarium with the out of the box light and aquarium hood. The light is an LED tube (Juwel NovoLux LED 60) but it is very low wattage (8w) so I cant grow plants (all my attempts so far have ended...

Hi I recently built a tank which is only 10 days old. I cycled the tank with bacteria in a bottle and fish food flakes and I added 5 cardinal tetras and 2 guppies in my 10 gallon tank. I have driftwood and a stone along with 7 Amazon sword stems, a java fern and a species of plant that somewhat...

Hey, I've recently set up a new 120L - 30G tank I've had it been cycling now for awhile I have everything except the lights. I'm planning to have a corydoras tank with cardinals. I want a low lighting setup I've heard of the 1 watt per gallon rule. I'm still unsure of what lights to buy. I also...