Aquarium Supplies ships free over $49 - Learn More

Split-pay and Financing - 0% Interest* - Learn More

Earn Rewards Points for every $1 spent - Learn More

Audible & Visual Alarm for Apex Controller - Adaptive Reef

Adaptive Reef  |  SKU: H220760


Add the Adaptive Reef Audio & Visual Alarm module to your Apex Controller and you’ll know right away if something goes wrong in your aquarium or with your equipment. The Audio & Visual Alarm can alert you to parameters that might go out of range, or of an error state or problem with a critical piece of equipment. It can be easy for issues in the aquarium to be overlooked, and sometimes electronic communications can be missed, but with the addition of this alarm, you’ll know if something is amiss as long as you’re home.


  • Provides an audible alert as well as red indicator light
  • Works with any Apex Controller
  • Connects via 24V Apex accessory port
  • Instant professional look and feel
  • No building required


  • Dimensions: 5"L x 3"H x 1.75"D
  • Power: 24V (Uses one accessory port on EB832 or 1link module)
FREE Ground over $49 & Overnight over $399*

We offer competitive rates on aquarium supplies.

Reefer Rewards Points earned

Reedem points for discounts on Livestock and Supplies.

Split-Pay & Financing Options

We offer split-pay & financing with Affirm, Shop Pay, & PayPal