Stunning 90-Gallon Reef Tank by Graham Gregorich | ReefKeeping
Tank Specifications
Volume: 90 Gallons / 340 Liters
Dimensions (L × W × H):
48.0" ×
18.0" ×
24.0"
121.9cm ×
45.7cm ×
61.0cm
Equipment List
- Salt: Instant Ocean
Frequently Asked Questions
How should I set up the plumbing for my reef tank?
For an efficient setup, consider drilling your tank in the corners and using 3/4" slip bulkhead fittings. This method minimizes in-tank space loss by allowing a clear overflow system to the sump. Ensure all plumbing is 1" PVC and properly sealed to prevent leaks.
What type of substrate should I use?
A mixed substrate consisting of sugar-sized aragonite, crushed coral, and larger particles is ideal. Aim for a depth of 4-5 inches to promote beneficial bacteria and organisms that aid in nutrient cycling.
How can I effectively maintain my sump?
Ensure that your sump is divided into sections to manage overflow and house equipment like the protein skimmer. Use a Mag12 pump for water return and keep the sump clean; regular cleaning (e.g., of the skimmer cup) should be done at least once per week to increase efficiency.
What is the best lighting setup for my reef tank?
A combination of halide and VHO lights works well for coral growth. You might consider using two 250-watt Ushio 10,000K bulbs along with URI actinic lights on a timer. This setup provides a good balance of light for various coral species and can enhance their color and growth.
What should I target for water parameters in a reef tank?
Maintain a specific gravity of 1.025, a temperature range of 80-84°F, pH between 7.9-8.2, calcium levels above 420 ppm, and alkalinity around 3.5 meq/L. Regular testing for nitrate, nitrite, and phosphate is critical to ensure they remain undetectable.
How often should water changes be performed?
Aim for water changes every 6-8 weeks, changing around 30 gallons at a time. This helps maintain water quality and replenish trace elements, especially if using a high-quality salt mix like Instant Ocean or Crystal Sea.
What are good feeding practices for my reef tank inhabitants?
Feed a variety of foods to your inhabitants including homemade seafood blends, Mysis shrimp, and commercial formulas. Incorporating live food like rotifers can also enhance nutrition for filter feeders and corals.
How can I culture live foods at home for my reef tank?
Culturing live phytoplankton and rotifers is relatively simple; use an empty salt bucket for phytoplankton and an air pump for rotifers. These cultures can help support a natural food chain and enrich your tank's bio-diversity.
How do I manage nuisance algae growth in my reef tank?
Ensure good water movement and circulation, as dead spots can promote algae growth. Regularly use a turkey baster to remove algae manually and maintain proper nutrient levels through regular water changes.
What steps can I take if I encounter pest issues, like red bugs on my corals?
Monitor your corals and their response to pests. If red bugs are present, consider natural predators or treatments specifically designed for reef tanks to manage the population. Consistent observation can help in controlling outbreaks.