Volume: 120 Gallons / 454 Liters
Dimensions (L × W × H):
60.0" ×
20.0" ×
24.0"
152.4cm ×
50.8cm ×
61.0cm
For a healthy reef tank, aim for the following water parameters: Calcium (Ca) at 400 - 450 ppm, Alkalinity (Alk) between 8 - 9 dKH, Magnesium (Mg) from 1300 - 1350 ppm, Specific Gravity (SG) around 1.024, Temperature at 82 - 84°F, and pH between 8.0 - 8.4.
A refugium acts as a biological filter by providing a space for beneficial algae and microorganisms to grow, which will help filter nutrients and improve water quality. In the author's tank, a 20-gallon custom refugium runs on a reverse daylight cycle, promoting stability and reducing algal blooms in the main tank.
The model EV-180 in-line AquaC protein skimmer is a reliable choice. It is powered by a Mag Drive 500 pump and efficiently removes organic waste from the water, crucial for maintaining a healthy environment for corals and fish.
The ideal lighting setup for a reef aquarium includes metal halide bulbs, like 250-watt 14K bulbs, combined with actinic lighting for color enhancement. Electronic ballasts are preferred as they produce a bluer light, which is beneficial for coral growth.
To manage temperature without a chiller, consider using an open-top design to promote evaporation cooling, supplementing with a small fan during hotter periods. Monitor the temperature closely to keep it within the 82-85°F range.
A good maintenance routine for a reef tank includes performing weekly water changes of 5-8%, cleaning the glass, and monitoring for any minor malfunctions, especially regarding powerheads. Replace bulbs yearly to maintain optimal lighting.
A balanced feeding regimen may include enriched Mysis shrimp, a high-quality pellet like Formula 2, nori seaweed for herbivores, and dosages of Phyto2 Phytoplankton and Cyclop-Eeze for filter feeders and corals.
To keep corals healthy, maintain stable water parameters, provide adequate lighting, and ensure good water flow. Regularly monitor calcium, alkalinity, and magnesium levels, and provide appropriate supplements as needed.
When adding new fish, it's essential to quarantine them first to prevent introducing diseases. Ensure the new fish are compatible with existing tank mates and help prevent overstocking by considering the size and behavior of the species.