Dive Deeper: Reef Breeders LED Reef Lighting
Reef Breeders occupies a specific spot in the market: LED reef aquarium lighting with the PAR output and spectral control of premium fixtures, at roughly half the cost per inch of coverage. That trade shows up in the app and the industrial design rather than in the light itself, which is why so many large SPS systems run Meridians.
Meridian LED Fixtures
The Meridian series covers 11, 24, 35 and 45 inch tanks with a full multi-channel array — cool white, warm white, royal blue, blue, violet, UV, red and green — under app scheduling with ramp, weather and acclimation modes. A single Meridian 45 covers a standard 48-inch display; two Meridian 24s or 35s give better shadow-free spread on wide or deep tanks.
Meridian Edge Light Bars
The Edge bars (12, 24, 35, 45 and 63 inch) are supplemental fixtures, not primary lighting. Running an Edge bar front and back of a Meridian is how you eliminate the shadowing that any point-source LED produces, and it substantially improves colour on the lower third of the rockwork. The Edge Bar bundles pair a Meridian with the matching bars at a lower combined price.
Sizing and Coverage
| Tank | Primary | Supplemental |
| Nano / frag (up to 20") | Pico LED V2 or Meridian 11 | — |
| 36" display | Meridian 35 | Edge 35 |
| 48" display | Meridian 45 or 2× Meridian 24 | Edge 45 |
| 72" display | 2× Meridian 35 | Edge 63 |
PAR and Acclimation
Meridians run hot at full output. Start any new fixture at 25–35% and ramp over four to six weeks, and take PAR readings at coral height rather than trusting a percentage. For a mixed reef, 150–250 PAR at the sand and 300–450 at the top of the rockwork is a workable target; SPS-dominant tanks push higher.
Beyond Lighting
Reef Power RP-12.5, RP-25 and RP-45 wave pumps with controller integration. ReefRhythm protein skimmers covering nano through large reef loads. Reef Breeders ATO for automatic top-off. Meridian mounting hardware for rimless, rimmed and hanging installations.
Related Collections
Compare against EcoTech Radion and Kessil reef lighting, add automation with aquarium controllers, or browse all saltwater aquarium supplies.