Hermit crabs do need a night and day cycle to their lives to remain healthy.
Do hermit crabs need a heat lamp at night.
Heat lamps evaporate humidity not to mention hermit crabs do not like to be under bright light.
Small crabs sometimes don t have claws big enough to grab onto pellet type food.
It has the same rays as regular bulbs and some of the sun rays.
If the temp drops to even 72 degrees they can.
And with heat lamps they are usually only on part of the day so do not provide a constant temperature.
If you need a light at night for warmth a moon glow light is needed.
In this case we need a bulb that will do two things.
Hermit crabs do not like to be under bright light.
You should not be using a heat lamp for a hermit crab tank.
What do i feed my hermit crab.
As for the night cycle one.
I personally do not like the use of heat lamps for hermit crabs.
Hermit crabs take small bites and eat very slowly usually at night.
We are using the lamp in a 10 gallon aquarium that is setup for fiddler crabs.
And turning it off overnight means the temperature will constantly be fluctuating and hermit crabs require a consistent environment.
Very well constructed with a very durable on off switch.
If you re worried that a heating pad isn t enough to keep your hermit crabs warm try a heat lamp.
You need to turn it off at night.
Extremely good value for the price.
For this you can use either an incandescent white light bulb a reptile daylight heating bulb incandescent or a uvb cfl with a heating.
In addition to keeping your hermit crab habitat warm and humid you also need to recreate the 12 hour day night cycle so your hermit crab can exhibit natural behaviors.
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Hermit crabs eat pellet food supplemented with vegetables and fruit.
Hermit crabs need an environment in which the temperature remains pretty constant pushing 80 degrees.
I would recommend this lamp to anyone with a similar crab turtle type set up.
2 a heat lamp.
Provide daytime light and heat.
The light is a welcome addition to keeping the aquarium warm in conjunction with a 50 watt heater.
These fixtures do not emit a light spectrum that is visible to the crabs so it will not disturb him at night but they will provide the necessary supplemental heat if your hermit crabs do not receive the proper heat at the proper temperatures they may become sick with issues such as respiratory disease and may stop eating as hermit crabs.
Well i think that if you do not need the heat it is unnecessary to have a light as long as they get some natural light.
And heat lamps evaporate humidity which also should be.
Feed small crabs 1 teaspoon of powdered hermit crab food or pellets crushed into powder.