Stunning 273-Gallon Reef Tank by Chris Ward | ReefKeeping
Tank Specifications
Volume: 273 Gallons / 1035 Liters
Dimensions (L × W × H):
51.0" ×
49.5" ×
25.0"
129.5cm ×
125.7cm ×
63.5cm
Equipment List
- Salt: Salifert
Frequently Asked Questions
How do I create a suitable aquascape for my reef tank?
To create a suitable aquascape, it's important to ensure that there are ample spaces for corals to grow and receive sufficient flow. Start with larger base rocks to create a foundation, and then stack smaller pieces to add height. Aim for a design that includes varied levels and open spaces to prevent overcrowding and to facilitate water flow around the corals.
What regular maintenance should I perform for my reef tank?
Regular maintenance includes daily cleaning of the front viewing panel, checking equipment functionality, and weekly testing of water parameters. Weekly tasks should also involve replacing filters in your RO/DI unit, while biweekly, a 50-gallon water change should be done along with skimmer cup cleaning. Monthly maintenance includes siphoning detritus from the sump, changing filter pads, and cleaning the carbon bag.
What are the ideal water parameters for a reef tank?
The ideal water parameters for a reef tank generally include: Calcium (Ca) at approximately 400 ppm, Alkalinity (Alk) at around 9 dKH, Magnesium (Mg) about 1260 ppm, Specific Gravity (SG) of 1.025, temperature between 78-79°F, pH between 7.90-8.05, ORP around 335 mv, Phosphate (PO4) at 0.02 mg/l, and Nitrate (NO3) under 2.2 mg/l.
How often should I test my water parameters?
You should test calcium and alkalinity levels regularly—preferably every week. Magnesium should be tested monthly, but more frequent testing may be required if levels are unstable. For other parameters such as nitrate and phosphate, test them at least monthly, or more often if you're experiencing issues.
What type of filtration is recommended for a reef tank?
A good filtration system for a reef tank consists of mechanical filtration using skimmers and filter pads, chemical filtration with activated carbon, and biological filtration provided by live rock and sand beds. This combination helps to manage nutrient levels and maintain water quality.
How do I improve water circulation in my reef tank?
To improve water circulation, consider installing multiple pumps to create random flow patterns. Closed-loop systems with wavemakers can help distribute flow effectively. Adding additional powerheads or stream pumps with a controller allows you to customize water flow and reduce dead spots.
What lighting is suitable for a stony coral reef tank?
For a stony coral reef tank, high-intensity lighting is recommended, such as metal halide lamps combined with actinic bulbs. A common setup includes 400-watt metal halide bulbs for brightness and color spectrum, along with supplemental VHO actinic bulbs for enhanced growth and color.
How can I maintain calcium and alkalinity levels in my reef tank?
Using a calcium reactor is one of the most efficient ways to maintain calcium and alkalinity levels, as it continuously adds balanced Ca and alk. Additionally, incorporating a kalkwasser reactor can help, especially during evaporation replacement. Regular water changes also assist in maintaining stable levels.