Acanthastrea Bowerbanki Care in Reef Tanks: Lighting, Feeding, Placement and Growth Tips

Acanthastrea bowerbanki is one of the most eye-catching LPS corals in the reef hobby thanks to its fleshy polyps, bold coloration, and impressive colony structure. If you are looking for a coral that adds strong visual impact without needing a full SPS-style setup, Bowerbanki can be an excellent choice. This guide explains how to care for Acanthastrea bowerbanki in a reef tank, including lighting, flow, feeding, water parameters, placement, growth habits, and common mistakes to avoid.

For many reef keepers, Bowerbanki corals stand out because they combine a thick, fleshy appearance with strong color potential and a more substantial colony look than many other LPS corals. They can become beautiful centerpiece corals in mixed reefs and LPS-dominant systems, but they still need the right combination of stable water quality, moderate placement, and consistent feeding support to do their best long term.

Looking to add a bold, colorful LPS coral to your reef tank? Browse our LPS corals for sale and explore healthy corals for your aquarium.

What Is Acanthastrea Bowerbanki?

Acanthastrea bowerbanki, often called Bowerbanki coral, is a large polyp stony coral known for its fleshy polyps, round growth pattern, and striking colors. It is popular with reef hobbyists because it can show intense patterns and bright coloration while bringing a thick, substantial look to the aquarium.

Compared with some other LPS corals, Bowerbanki often has a broader, more massive colony appearance. That makes it a strong choice for reef keepers who want a coral that stands out visually without relying only on movement for impact.

Why Bowerbanki Corals Are So Popular

• They have thick, fleshy polyps with strong visual presence
• They often show vivid colors and attractive patterns
• They work well as centerpiece LPS corals
• They fit nicely in mixed reefs and LPS-dominant tanks
• They can thrive with stable conditions and thoughtful placement

Bowerbanki corals are especially appealing to hobbyists who want a fleshy, showy coral with more of a bold colony look than a simple frag plug coral. In the right tank, they can become one of the most visually impressive pieces in the whole system.

Lighting for Acanthastrea Bowerbanki

Bowerbanki corals usually do best under moderate to moderately strong lighting. A practical target range is often around 150 to 250 PAR, depending on the system, acclimation, and exact coral response.

• Moderate to moderately high lighting is usually best
• Aim around 150-250 PAR as a practical starting range
• Avoid sudden jumps in intensity
• Acclimate carefully if moving the coral higher in the tank

Too much light can stress the coral and reduce polyp extension, while too little may leave it duller and slower-growing than it could be. Most reef keepers get the best results when they provide enough light to support strong coloration without forcing the coral into overly intense upper-tank placement.

If you are still fine-tuning your system, learn more about coral lighting.

Water Flow for Bowerbanki Corals

Bowerbanki generally does best in moderate flow. Good water movement helps keep the coral clean and supports nutrient exchange, but strong direct flow can irritate the fleshy tissue.

• Moderate flow is usually ideal
• Avoid hard direct blasts from powerheads
• Gentle indirect flow helps keep the coral clean
• Too much flow can damage or irritate tissue

The goal is steady water movement that keeps debris from collecting while allowing the coral to stay full and expanded. If the tissue looks constantly pushed in one direction or stays tight and irritated, the flow may be too aggressive.

You can also read our reef flow guide.

Water Parameters for Acanthastrea Bowerbanki

Stable water quality is one of the biggest keys to success with Bowerbanki corals. Like many LPS corals, they can tolerate a reasonable range, but they do not usually respond well to repeated swings in chemistry.

• Temperature: 75-80°F
• pH: 8.0-8.4
• Nitrate: ideally below 5 ppm
• Phosphate: ideally below 0.05 ppm
• Calcium: 400-450 ppm
• Alkalinity: 8-12 dKH

Regular water changes and consistent maintenance go a long way toward keeping Bowerbanki healthy. Stability matters more than chasing perfect numbers daily.

If you are working on chemistry consistency, learn more about pH and alkalinity in reef tanks.

Feeding Acanthastrea Bowerbanki

Bowerbanki is a mixotrophic coral, which means it benefits from both photosynthesis and direct feeding. While it can get part of its energy from light, supplemental feeding is an important part of helping this coral maintain fullness and long-term health.

• Feed small meaty foods such as mysis shrimp, krill, or clam
• Once or twice weekly is a practical starting point
• Remove uneaten food to protect water quality
• Feed gently and avoid overwhelming the coral

Bowerbanki corals are often strong feeders, and regular feeding can help support tissue health, growth, and better overall fullness. In many systems, feeding is one of the big differences between a coral that only survives and one that really thrives.

Best Placement for Bowerbanki in a Reef Tank

Bowerbanki corals are usually best placed in lower to middle areas of the tank where lighting and flow are moderate and where they have enough room to expand.

• Lower to middle placement is often best
• Give the coral enough room to expand fully
• Keep it away from aggressive neighbors
• Choose a stable spot where it will not need repeated moving

Placement matters because Bowerbanki has fleshy tissue that can be damaged by poor flow or crowding. A coral that looks fine as a small piece may need much more room as the colony expands.

How Much Space Does Bowerbanki Need?

Bowerbanki is generally considered more peaceful than some aggressive LPS species, but it still needs personal space. It can extend sweeper tentacles, especially at night, and those can irritate nearby corals.

• Leave at least 2 to 4 inches from neighboring corals
• Larger colonies may need even more space
• Do not crowd it into a tight LPS cluster
• Watch night extension when planning final spacing

Giving Bowerbanki enough room from the start helps prevent stinging damage and reduces the need to rearrange the tank later.

Growth Rate and Long-Term Expectations

Bowerbanki is not usually a fast-growing coral. It is generally considered a slower grower, especially compared with spreading soft corals or faster SPS species. That said, healthy colonies can still become impressive over time with the right combination of feeding, light, flow, and stable chemistry.

• Growth is usually slow to moderate
• Feeding can support better tissue health and colony development
• Stable chemistry helps support skeletal growth
• Patience is important with this coral

Because Bowerbanki is often less commonly aquacultured than some other LPS corals, a healthy colony can be especially rewarding to grow out long term.

Common Bowerbanki Problems

Tissue Recession

This is often tied to unstable parameters, poor water quality, excessive flow, or lingering stress.

Color Loss

Faded coloration may be linked to lighting issues, nutrient imbalance, or general decline in health.

Poor Feeding Response

If the coral stops responding well to food, check water quality, flow, and overall tissue condition.

Mechanical Stress

Strong direct flow or nearby coral aggression can damage delicate fleshy tissue over time.

How to Tell If Acanthastrea Bowerbanki Is Healthy

• Full, fleshy polyp appearance
• Consistent coloration
• Good feeding response
• No visible recession around the skeleton
• Steady long-term stability and gradual growth

A healthy Bowerbanki usually looks full and settled. If the coral stays tight, recedes, or loses color, it is usually worth reviewing placement, flow, feeding, and tank stability right away.

Related Corals You May Also Like

If you are interested in Acanthastrea bowerbanki, you may also want to explore other fleshy LPS corals and related reef-building corals:

• Browse LPS corals for sale
• LPS corals overview
• Blastomussa coral care guide
• Euphyllia care requirements
• Coral Care

Ready to add a bold, fleshy LPS coral to your reef tank? Browse our LPS corals for sale and explore healthy corals for your aquarium.

Shop Acanthastrea and LPS Corals

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Frequently Asked Questions

Q: What PAR does Acanthastrea bowerbanki need?
A: A practical range is often around 150 to 250 PAR, depending on the tank and acclimation.

Q: Does Bowerbanki need feeding?
A: Yes. While it benefits from photosynthesis, supplemental feeding once or twice a week can help support better health and fullness.

Q: Where should I place Bowerbanki in a reef tank?
A: Lower to middle placement with moderate light, moderate flow, and enough room to expand is often best.

Q: How much space should Bowerbanki have from other corals?
A: A good starting point is around 2 to 4 inches, with more room for larger colonies.

Q: Is Acanthastrea bowerbanki a fast grower?
A: No. Bowerbanki is generally considered a slower-growing LPS coral, though it can thrive long term with proper care.

About the Author

Scott Shiles is the owner of ExtremeCorals.com, which he has operated for over 25 years and is recognized as one of the early dedicated live coral websites on the internet. A lifelong reef keeper since 1984, Scott has decades of hands-on experience maintaining marine aquariums and previously owned and operated a brick and mortar aquarium retail store for 10 years, including five years alongside Extreme Corals. He holds a degree in Marine Biology and has personally selected and sold hundreds of thousands of live corals. An avid scuba diver who has explored reef systems around the world, Scott shares practical coral care and husbandry knowledge based on real world reef experience.