Stunning 870-Gallon Reef Tank by Ralf Prehn | ReefKeeping

full tank shot of: Stunning 870-Gallon Reef Tank by Ralf Prehn | ReefKeeping
reefkeeping 2006

Tank Specifications

Volume: 870 Gallons / 3298 Liters

Dimensions (L × W × H):
117.0" × 51.6" × 33.6"
299.0cm × 131.1cm × 85.3cm

Equipment List

  • Salt: Tropic Marin

Frequently Asked Questions

How do I set up a reef tank?

To set up a reef tank, start by selecting a suitable tank size. Ensure it has reliable filtration and circulation systems. You'll need a quality skimmer to maintain water clarity, and a sump to house equipment and allow for easier water changes. It's crucial to include a heater and a high-quality lighting system that provides appropriate PAR values for coral growth. Ensure you cycle the tank properly before adding live rock and sand.

What type of lighting do I need for a reef tank?

For a stony coral dominated reef tank, use a combination of T5 and metal halide lighting. A common setup is to use 400-watt metal halides paired with T5 units, which provides sufficient PAR for corals. It's important to have adjustable heights or hoods that can facilitate easy access to the tank while managing heat.

How do I control temperature and humidity in my reef tank room?

Install a split-level air conditioner to keep the room temperature down, ensuring the tank remains at optimal levels. Implement ventilation systems to manage humidity by allowing damp air to escape while maintaining temperature. You can use fans for cross-ventilation and consider a heat exchanger to efficiently control air conditions.

What equipment is necessary for maintaining water parameters?

A variety of equipment is needed including a high-quality skimmer, dosers for calcium, magnesium, and alkalinity (using methods like the 'balling method'), a UV sterilizer to eliminate pathogens, and a reverse osmosis filter for purified water. Regular testing kits for NO3, PO4, Ca, Mg, salinity, pH, and alkalinity are essential for monitoring water quality.

How do I manage water changes effectively?

Perform regular water changes, such as a 50-gallon change weekly, using pre-mixed saltwater and RO water. Ensure to prepare the water in a separate mixing container before adding it back to the tank. Using dosing pumps can assist in maintaining consistent water chemistry.

What should I feed my corals?

Corals can be fed with specialized coral food products, including phytoplankton and zooplankton substitutes. It is recommended to feed them every other day for optimal health and to ensure they have available nutrients.

How do I maintain coral health and growth?

Regularly monitor and adjust water parameters such as calcium, magnesium, and alkalinity. Utilize a dosing system to maintain these levels. Make sure to provide adequate lighting and flow, as well as practice good tank hygiene by removing detritus and maintaining a clean environment.

How do I recognize coral diseases or stress?

Signs of coral stress or disease include color loss, retraction of polyps, skeletal exposure, and unusual growth patterns. Monitor your corals regularly and address changes in light, flow, feeding, and water parameters swiftly to prevent escalation.

What is the best feeding regimen for the fish in a reef tank?

To effectively feed fish in a reef tank, utilize a combination of frozen foods like Mysis and Artemia, along with high-quality pellets. Feed multiple small meals throughout the day rather than one large feeding to reduce waste and prevent overfeeding.

How do I select compatible fish for my reef tank?

Select fish species that are known to be reef-safe and avoid aggressive or territorial species if you're keeping a community tank. Research each fish’s behavior, adult size, and dietary needs to ensure they will coexist peacefully with other inhabitants.

How can I manage fish diseases in a reef tank?

Maintain high water quality to prevent diseases, quarantine new fish before introducing them to the main tank, and watch for signs of illness such as spots, lesions, or abnormal behavior. If disease is suspected, consider using medicated food or treatments suited for reef environments.

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