The uvb rays should not have a barrier between them and your turtle.
Best basking light for red eared slider.
Make sure you have provided appropriate basking areas as well as a good temperature differential to entice your red eared slider to bask.
They also need replacement every 6 10 months.
The water in a red eared slider turtle tank should be kept at about 74 78 degrees fahrenheit and up to 80 f for hatchlings.
Vitamin d3 can be naturally produced by a turtle s skin when exposed to sunlight.
You will need to regularly use a thermometer to measure the temperature.
You ll have to look that.
These bulbs provide uva and are specially manufactured to allow uvb rays to pass through the glass as well.
To ensure that maximum uvb is absorbed it will be necessary for fluorescent uvb bulbsto be about 10 12 inches away and adjacent to the basking heat source.
So to answer the question yes.
Another important light you need for your red eared slider is a heat lamp.
The basking spot should be considerably warmer at 90 to 95 degrees fahrenheit.
There are several other ways for red eared sliders to obtain vitamin d3.
Thus you would be able to get a large basking area to 90 degrees a lot easier using a 100 watt basking light than a 50 watt basking light.
Since a 100 watt turtle basking light would produce a bit more energy it would also be able to produce more heat as well as have a larger basking diameter.
Sliders need their ambient temperature to be at least 75 degrees fahrenheit to keep their various systems especially their immune system operating at peak performance.
The daytime ambient air temperature in the tank should be between 75 and 80 degrees fahrenheit with a basking spot between 90 and 95 f over the land area of the tank.
Fluorescent bulbs are the most commonly used type of lighting by turtle keepers.
All things being equal by far the best course of action to make sure your red eared slider gets uv b light is to put it outside to soak up some sunshine.
Don t forget the uvb or they re doing to get mbd.
It is necessary to have a basking light or heat lamp to provide the warmth needed to entice your turtle into this behavior.
Uvb light is key component in the production of vitamin d3 which is vital for a red eared slider s calcium metabolism.
You can absolutely put your turtle in the sun.
When paired with a basking light provides heat these combination lights satisfy your red eared slider s heat and lighting requirements.
To achieve a desirable temperature of 90 95 degrees f at the top of the shell your basking light should be positioned above your turtle.
For the sliders the distance to the basking areas and you need more than one light for them.
Ideal temperatures of the water in the tank should be 75 to 78 degrees fahrenheit for adults and 78 to 80 degrees fahrenheit for hatchlings.
However natural sunlight is always the best method.