Stunning 236-Gallon Reef Tank by Rudi Placht | ReefKeeping

full tank shot of: Stunning 236-Gallon Reef Tank by Rudi Placht | ReefKeeping
reefkeeping 2007

Tank Specifications

Volume: 236 Gallons / 900 Liters

Dimensions (L × W × H):
78.7" × 29.5" × 23.6"
200.0cm × 75.0cm × 60.0cm

Equipment List

  • Salt: Tropic Marin

Frequently Asked Questions

How do I properly set up my reef aquarium?

Start by selecting an appropriate location with a stable foundation. Ensure the floor is reinforced if necessary. Choose a tank made with optiwhite glass for clarity. Consider the design of your overflow system for safety against flooding. Use a sump for additional filtration and equipment placement. Aim for a minimalistic setup with enough space for coral growth.

What lighting should I use for a reef aquarium?

Use metal halide bulbs, such as the 250-watt Giesemann 14.5K, for the main light source, supplemented with T5 actinics for color enhancement. Set a photoperiod where actinics turn on two hours prior to halides, with a total cycle of about 10 hours of light.

How often should I change the water and what parameters should I check?

Change approximately 10% of your water weekly or bi-weekly. Monitor calcium (Ca: 420 ppm), alkalinity (Alk: 10 dKH), nitrates (NO3: 0), phosphates (PO4: 0), magnesium (Mg: 1450 ppm), strontium (Sr: 10 ppm), salinity (SG: ~1.026), temperature (27-28°C), and pH (8.2-8.3) regularly.

What kind of filtration system is recommended for a reef tank?

Utilize a protein skimmer such as the Deltec 1004 skimmer to remove organic waste. Implement filter socks with carbon and a sump housing macroalgae like Cheatomorpha to enhance biological filtration. Regularly clean your skimmer and ensure other filtration systems operate continuously.

What should I feed my fish in a reef aquarium?

Provide a varied diet to prevent malnutrition. Use a mix of quality pellets (Ocean Nutrition Formula One, Formula Two, Kent Herbivore, and Carnivore), along with frozen foods such as Mysis shrimp and Spirulina. Feed your fish twice daily in small amounts.

How do I ensure my corals receive adequate nutrition?

Corals benefit from a stable environment and regular nutrient additions. Use specialized coral foods like Tropic Marin Pro-Coral A Elements and K+ Elements, and consider adding amino acids such as Salifert Coralline Aminoacids. Ensure calcium and alkalinity levels are maintained through the use of a calcium reactor.

How do I maintain proper water parameters in my reef tank?

Utilize a calcium reactor to stabilize calcium (around 420 ppm) and alkalinity (around 10 dKH). Regularly test for nitrates, phosphates, magnesium, salinity, temperature, and pH to keep within the desired ranges. Use a reverse osmosis/deionized system for water changes to ensure purity.

What are the ideal temperature and pH levels for a reef tank?

Maintain the aquarium temperature between 27-28°C and keep the pH stable around 8.2-8.3. Use heaters and a chiller to maintain consistent temperatures, and monitor using reliable aquarium control devices.

What types of corals are suitable for a reef tank with angelfish?

Small-polyped stony corals such as Acropora, Montipora, Pocillopora, and Stylophora are good candidates. Be cautious with large-polyped stony corals as angelfish may nibble on them. Monitor coral health closely and reposition them if fish exhibit aggressive behavior.

How can I promote coral growth and health?

Ensure optimal lighting, water flow, and chemistry. Use a calcium reactor for maintaining calcium and alkalinity levels, provide ample nutrients, and ensure they receive sufficient light. Regularly prune and manage corals for space and growth.

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