Coral Care Info Heliofungia

Heliofungia, commonly known as the Long Tentacle Plate Coral, is a striking large polyp stony coral known for its long, flowing tentacles and round, free-living structure. Unlike standard Fungia plates, Heliofungia have extended tentacles that give them an appearance similar to anemones, making them a unique and eye-catching addition to reef aquariums. They require stable conditions and careful placement but can thrive when given proper care.

Care Requirements

Lighting (PAR Range)

• Heliofungia typically do best in 50-120 PAR.
• Moderate to lower lighting helps prevent stress and bleaching.
• Too much light can cause retraction or tissue damage.
• Always acclimate new specimens slowly, especially those from new arrival corals.

Flow

• Low to moderate, indirect flow is ideal.
• Flow should gently move the tentacles without causing whipping or collapse.
• Strong direct flow can damage delicate tissue.
• Light flow helps prevent debris buildup on the coral.

Placement

• Best placed directly on the sand bed.
• Do not place on rockwork, as sharp edges can damage the underside.
• Allow plenty of open space for full expansion.
• Placement should be planned carefully in tanks with small polyp stonies corals to avoid contact.

Aggression

• Moderately aggressive.
• Can sting nearby corals with extended tentacles.
• Needs space from surrounding corals.
• Should not be placed in crowded reef layouts.

Growth Rate

• Slow growth rate.
• Expands in size rather than rapidly dividing.
• Healthy specimens can increase in diameter over time.
• Stable water parameters support long-term health.

Feeding

Heliofungia benefit greatly from regular feeding and are more dependent on supplemental nutrition than many other LPS corals. Their long tentacles are well adapted for capturing food. Newly introduced specimens from newest corals should be allowed time to settle before consistent feeding begins.

• Feed meaty foods such as mysis shrimp, brine shrimp, or finely chopped seafood.
• Feed once or twice per week to support growth and expansion.
• Ensure food is captured to prevent waste from drifting away.

Tank Compatibility

Heliofungia are best suited for reef tanks where they have open sand space and minimal competition from nearby corals. Their long tentacles can easily come into contact with other corals, so spacing is critical. In tanks that include soft corals or spreading colonies like zoanthids, it is important to maintain distance to prevent stings and irritation.

• Keep on open sand away from rock structures.
• Avoid placing near aggressive or fast-growing corals.
• Ensure stable placement to prevent flipping or damage.

Common Problems

• Tissue damage from improper placement on rock surfaces.
• Failure to inflate due to excessive flow or stress.
• Bleaching caused by excessive lighting.
• Injury from falling rocks or unstable tank structures.

Tips for Success

• Always place Heliofungia on soft sand to protect the underside.
• Provide gentle flow to allow natural tentacle movement.
• Feed regularly to maintain health and growth.
• Keep stable water parameters and avoid sudden changes.
• Give plenty of space to prevent contact with other corals.

Frequently Asked Questions

Is Heliofungia the same as Fungia?
No, while they are related, Heliofungia have long tentacles and behave more like anemone-like LPS, while standard Fungia plates have shorter tentacles.

Can Heliofungia be placed on rock?
No, they should always be placed on sand to prevent damage to their underside.

How often should I feed Heliofungia?
Feeding once or twice per week is typically enough, though consistent feeding helps maintain health.

Why is my Heliofungia not extending?
This can be caused by excessive flow, too much light, or recent stress from changes in placement or water conditions.

Heliofungia are a unique and visually striking addition to reef aquariums, offering movement and structure unlike most other corals. With proper care, stable conditions, and careful placement, they can become a standout centerpiece. You can explore similar species in our large polyp stonies corals collection, browse larger specimens in our new arrival coral colonies, discover standout pieces in our featured corals, learn about our systems on our facility page, and stay updated through the Extreme Corals news and updates blog.