Stunning 500-Gallon Reef Tank by Mike Leonard | ReefKeeping
Tank Specifications
Volume: 500 Gallons / 1892 Liters
Dimensions (L × W × H):
120.0" ×
32.0" ×
30.0"
304.8cm ×
81.3cm ×
76.2cm
Equipment List
- Salt: Tropic Marin
Frequently Asked Questions
What type of lighting system is recommended for a reef tank?
For a reef tank, metal halide bulbs are highly effective. Specifically, ReefLux 10K and 12K bulbs have shown excellent results in stimulating coral growth and color. Using them in combination with appropriate reflectors and ballasts, like CoralVue Lumenarc mini reflectors and 400-watt electronic ballasts, can enhance the light output significantly.
How can I adjust the height of my lights as my corals grow?
Implement a sliding system for your lighting setup. You can attach 1" x 2" pieces of wood on both sides of your canopy to create a sliding mechanism. This allows you to easily raise the lights as your corals grow, preventing them from becoming stressed from excessive light.
What is the optimal photoperiod for reef lights?
Maintain a photoperiod of about 10 hours during winter and reduce it to 9 hours in summer to manage heat. Stagger the lights’ start and shutdown times in ten-minute intervals to create a natural sunrise and sunset effect. This gradual change reduces shock for your corals.
How do I achieve effective water circulation in my reef tank?
Utilize multiple stream pumps, such as the Tunze 6200 models, connected to a wave-making multi-controller. Setting it to a pulse mode can create a more dynamic flow, mimicking ocean currents which is beneficial for coral growth.
What flow rate should I aim for in my reef tank?
Aim for a flow rate that allows for constant water movement without causing stress to the corals. A turnover rate of at least 10-20 times the tank volume per hour is generally recommended, ensuring adequate nutrient distribution and oxygenation throughout the tank.
What is the best skimmer for a reef tank?
The Reeflo Orca model 250 skimmer is highly recommended for its efficiency and quiet operation. It produces an exceptional head of foam, helping to maintain water quality. Skimmers should be selected based on their ability to handle the specific tank size and bioload.
How do I maintain water clarity in my reef tank?
Regularly replace filter media, such as Kent Marin Reef Carbon, replace weekly, and use a 100-micron filter bag to catch small particles. Incorporating an ozone generator can further enhance water clarity by breaking down organic compounds.
What are the benefits of using a refugium?
A refugium helps maintain water quality by cultivating beneficial organisms that consume excess nutrients. It also provides a habitat for macroalgae, which can help stabilize pH levels and improve overall tank health.
What are the ideal water parameters for a reef tank?
Keep calcium levels at 400-410 ppm, alkalinity between 3.5 – 4.0 meq/L, magnesium at 1200-1300 ppm, salinity around 1.025-1.026, and maintain a pH of 7.79 at night and 8.0-8.1 during the day.
How often should I perform water changes and what volume?
Perform weekly 100-gallon water changes. This practice helps not only to replenish trace elements that may be depleted through filtration but also keeps nutrient levels in check.
What are effective methods for maintaining stable water quality?
Use a combination of heavy skimming, regular water changes, dosing with kalkwasser for calcium and alkalinity, and monitoring water parameters to make timely adjustments.
What should I feed my fish and corals in a reef tank?
Daily feeding should include a variety of foods such as brine shrimp, mysid shrimp, Cyclop-Eeze, and for corals, DT's oyster eggs and phytoplankton. A mix of high-quality pellets and frozen foods will also provide comprehensive nutrition.
How can I ensure that all my tank inhabitants are receiving proper nutrition?
Feed the main display and the refugium to maximize the availability of food sources. This will support the health of fish, corals, invertebrates, and microorganisms. Heavy skimming is necessary to remove uneaten food.
What is the importance of nutrient diversity in the diet of reef tank inhabitants?
Providing a variety of food sources helps mimic the natural feeding conditions of marine environments, ensuring that all micro and macro life receive essential nutrients for optimal growth and health.