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ZOO MED LABORATORIES, INC.  

3650 Sacramento Dr. • San Luis Obispo, CA 93401  U.S.A. • Phone: 805-542-9988 • E-mail: [email protected]

www.zoomed.com

WARRANTY:

Zoo Med Laboratories, Inc. (Zoo Med) warrants this product to be free of defects in material and workmanship under normal use and service for one year from the date 
of purchase. The obligation under this warranty is limited to the repair or replacement, at Zoo Med’s discretion, of the product or any part thereof, when the product is 
returned to Zoo Med, freight prepaid. No claim shall be allowed under this warranty if, in the opinion of Zoo Med, this product has been subject to accident or improper 
usage, including but not limited to: water damage, improper storage, accidental dropping, etc. This warranty is in lieu of all other warranties and representations 
expressed or implied. Please include your receipt, full name, address, phone number, and email address along with a note explaining failure when sending any product 
back to Zoo Med. Please allow 4 to 6 weeks for repair or replacement.

CHANGING OR REPLACING THE LED MODULES:

The LED modules in your light fixture can be replaced or changed as needed to achieve the desired lighting effect, or at the end of the LED’s useful life (see reverse 
side for larger images):

IMPORTANT SAFETY NOTICE!

To reduce the risk of fire, injury, or electric shock, read and follow these instructions prior to operating this light fixture. Save these instructions for future reference. 
For complete safety instructions relating to 

Zoo Med’s AQUASUN LED HO Aquarium Fixture

, please see the instructions included with  the fixture, or contact Zoo Med’s 

customer service department.

SAFETY INSTRUCTIONS:

To reduce the risk of electric shock, be sure that the light fixture is unplugged during any of the following situations:

AQUASUN

LED

HO

LIGHT MODULE

INSTRUCTIONS

ITEM#’s AL-SM, AL-DM & AL-PM

• When unplugging the light fixture, grasp the plug to prevent damaged to the 

power cord. Never pull on the power cord to unplug the light fixture.

• 

DO NOT

 splice, repair, or modify the power cord. Inspect the power cord 

periodically for damage.

• For indoor use only. 

• For use with aquariums only.

- Unplug when installing the light fixture on or over your aquarium.

- Unplug when changing or replacing the modules, or when cleaning the light fixture.

- Unplug when performing aquarium maintenance.

- Unplug before placing your hand(s) in the water of the aquarium. Be sure that your hands are 

completely dry before plugging the light fixture into an appropriate electrical outlet.

- Unplug if the light fixture comes into direct contact with water, 

or if any part of the light fixture becomes wet (other than drops 
of water on the outside of the clear splash guard).

- Unplug when not in use.

5.

 Place the new LED module in the same location and orientation as the original module. The text on the LED module should be in the same orientation as the module 

that was removed.

6.

 Reinstall the optics on the new LED module and reassemble by reversing the steps outlined above. If you have questions, please contact Zoo Med’s customer 

service department. 

4.

 Disconnect the wires from both ends of the LED module and remove the four screws and washers holding it in place. Remove the LED module from the housing.

Step 4a

Step 4b

Step 4c

1.

 Carefully remove one plastic 

end cover by extending the 
sliding rails and removing 
the four screws using a 
Phillips screwdriver. Gently 
pull the end cover away, 
being careful not to strain 
the wires.

3.

 Carefully pull the optics 

off of the LED module 
that you are removing. 
Save them for 
reinstallation on the 
new module.  

IMPORTANT!

 : 

Reinstall the optics in 
their original positions.

Step 2

Step 3

Step 1

2.

 Remove the clear splash guard 

by sliding it out of the grooves. 

Congratulations on your purchase of Zoo Med’s 

AQUASUN LED HO Aquarium Light Module!

 The following instructions will assist you with the proper installation of 

this product. Please read the following instructions carefully. If you have any questions regarding these instructions or the proper use of this item, please contact our 
customer service department at [email protected] or by calling (888) 496-6633 (US and Canada only). Customers in other countries, please call (805) 542-9988.

• Zoo Med’s AQUASUN LED HO Aquarium Fixtures are intended for use over 

aquariums having a glass or plastic cover for safety reasons. To prevent injury 
or electric shock DO NOT use over open water.

• Keep children and pets (other than your aquarium inhabitants) away from fixture.

• 

DO NOT

 alter or modify this product. Contact an electrician if you are unsure 

about the electrical connection.

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