A fish only aquarium requires little light to regulate the behaviors of fish while a planted tank requires much more, and a reef aquariums require yet even more. An average of about eight hours a day should suffice in most given situations. Too much light will result in an overgrowth of algae.
Chanukah lights need to burn for at least 1/2 hour after sunset. So, you can light earlier (e.g. on Friday when you need to light before Shabbat) as long as they are big enough candles or sufficient oil to remain lit for 30 minutes after sunset.
The address of the Aquarium Of The Pacific is: 100 Aquarium Way, Long Beach, CA 90802-8126
Plants can be lit 24 hours a day. Plants should not be lit after they are sprayed or they can get the plant equivalent of sunburn.
It can, but it should keep burning as long as the other candles are lit. Ideally, it should be the tallest.
Sure, as long as the brightness control isn't turned off.
In a marine REEF aquarium nitrates should be kept as close to 0 ppm as possible. In a fish only marine aquarium you should strive to keep your nitrates below 20 ppm.
Depending on the species and its diet, they can live for at least a year or two, and some even longer. Aquarium crabs in saltwater tanks should not be kept if they become too large.
The simple answer is yes. A balanced aquarium should contain water plants and these need light in order to live and grow. If your aquarium is a tropical one then the lights should be on for around 12 hours daily.
Aquarium plants can typically survive in a bag for up to 1-2 days before they need to be planted in an aquarium to ensure their health and growth.
they can't
3 months
Stockrooms in stores and warehouses should always be well lit. It helps with productivity and there is less chance of accidents.