The Salty Side: Saltwater Aquariums for Beginners

Reef Tank Cable Management: How to Hide Wires Safely Behind Your Aquarium

cable management ideas for saltwater aquariums

Disclaimer: This post contains affiliate links. If you make a purchase through these links, we may earn a commission at no additional cost to you. This helps support our work, but it does not influence our opinions or recommendations.

When we set up reef aquariums, we often pride ourselves on the aesthetics of the display. The cabinet often looks sleek and modern; the lights look stylish and unobtrusive. The live rock is placed to our liking, and coral frags or colonies are placed purposely to enhance the look. Peering inside the cabinet, you may have the latest looking skimmer, roller mat and auto-dosing pump. However, you also have a rat’s nest of electrical cords that seem to have no beginning or end! In this article, I look at cable management ideas for a saltwater tank.

How do I organize my aquarium cables?

Thankfully, cable management is not reserved for aquarists alone. Computer technicians and electricians have been making cords look neat for decades, and we can learn a thing or two from them. When we are considering cable management ideas for a saltwater tank, it goes beyond the ‘looking neat’ aspect; we also need to consider the proximity of our cords near water and the inherent fire risk. Taking inspiration from computer cable management, you will need a few items to get you started:

1. Surge Protected Power Strip

Be sure to purchase a power strip that is switched, this will allow you to turn off each component individually. Also keep in mind that the outlets should be well spaced for the larger plugs that some aquarium components come with. Always purchase a power strip that includes surge protection, to protect your considerable investment.

No products found.

Cable Raceway for cords

I could not recommend the use of cable raceways enough. Raceways are a fantastic for considering them in cable management ideas for a saltwater tank. These are made to accommodate the lengths of cord, which can be wound up inside the cavity. They are available in different sizes and the larger the cavity of the raceway, the more cord you will be able to hide. They are made with slotted holes along its length that allow plugs to exit where required.

No products found.

Cable Zip Ties with anchors

Whoever it was who invented zip ties, must have made a shed load of money. The kit I have recommended below includes anchors that can be mounted to the inside of an aquarium cabinet using the sticky back adhesive, or the included screws to make it more secure. Then by passing a zip tie through the anchor, you can secure the cable safely in place, out of harm’s way. The great thing about this system is that if you need to remove a component for any reason, a utility blade can unsecure the zip tie in seconds.

No products found.

Colored Velcro straps

Velcro straps are super easy to use, and fantastic for neatening up hanging wires that would otherwise still look a mess. Colored Velcro strips are very helpful for a reefer. They help to identify the cords associated with a component easily. For example, you could use the blue strap around your lighting cords, and the red strap around your skimmer cord.

No products found.

How do I hide the cables in my aquarium?

With the above purchases made, the process of hiding your cables and making your cabinet look neat is an easy one. If you are already running your aquarium, you may need to unthread the rats nest. This could mean that there will be interruption of lighting or flow to your tank. Unplugging your heating will not have any immediate effect on the temperature of your water.

  • Plan your layout: Look at your cabinet space and decide how you are going to best utilize the raceways and the power strips. I secured mine horizontally, alternating three power strips between cable raceways. Consider where your controllers will be placed too.

  • Secure your raceways and power strips: My raceways were secured with small screws, and my power strips with double-sided tape.

  • Plug your components in: Remove the raceway covers and systematically plug your components into the power strips. Their position could be determined by the length of cord, grouping similar components together, and the layout of your raceways.

  • Tidying up the excess cord: Once you have plugged your components into the relevant outlets, you will notice that there is a lot of cord left to tidy up. Use zip ties to secure them into coils that can be placed within the body of the raceway. If anything like mine, those raceways should be jam packed with coiled cord.

  • Replace the raceway covers: Time to hide the mess. Slide or push the raceway covers into place, securing the cables behind them.

  • Labelling components: This would be a good time while it is still fresh in your mind to label the plug points. I used a permanent black marker and wrote the description of each component on the raceway adjacent to the plug.

  • Additional loose cords: It is not always possible to hide everything within the raceways. If you have any loose cords, use the colored Velcro straps and the zip tie anchors to neaten the remaining cords up.

  • Stand back and admire your work: nothing is more satisfying than a job well done!

Remember that your power strips will need to be powered too. I have connected my three strips into another power strip that is plugged into my wall outlet.

Taking cable management ideas for a saltwater tank one step further

A few reefers, faced with up to 20 components to power and too much cable on their hands, have turned to cable management techniques used by DJ’s. Using a DJ power strip mounted on the front of a false wall, they are able to hide their cables (neatly secured) behind the wall. This leaves only the power strips and controllers visible.

No products found.

This power strip includes eight 3 prong plug sockets in the back of the unit. This may be the solution to your cabling management problem. Always double check if all of your components plugs will fit the power strip. You may need to use plug in converters for some of those awkward ones. Hopefully this article has given you a great insight into cable management ideas for a saltwater tank.

Scroll to Top