SKU: 28037352075

Pearl Bubble Hard Coral Plerogyra Sp

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Description

Pearl Bubble Hard Coral Plerogyra SpPearl Bubble Hard Coral (Plerogyra sp.)(Also known as Bubble Coral, Grape Coral, or Pearl Coral) OverviewThe Pearl Bubble Hard Coral (Plerogyra sp.) is a beautiful and distinctive large polyp stony (LPS) coral, prized for its translucent, pearl like vesicles that resemble clusters of bubbles or grapes. These bubble like polyps gently expand and contract throughout the day, giving the coral a soft, fluid appearance. Available in shades of white, green,

Pearl Bubble Hard Coral (Plerogyra sp.)

(Also known as Bubble Coral, Grape Coral, or Pearl Coral)

Overview

The Pearl Bubble Hard Coral (Plerogyra sp.) is a beautiful and distinctive large-polyp stony (LPS) coral, prized for its translucent, pearl-like vesicles that resemble clusters of bubbles or grapes. These bubble-like polyps gently expand and contract throughout the day, giving the coral a soft, fluid appearance. Available in shades of white, green, silver, and cream, the Pearl Bubble Coral adds both texture and elegance to reef aquariums. Hardy, slow-growing, and captivating, it is best suited as a feature coral in low to moderate flow environments.

Origin

Native to the Indo-Pacific region, including the Coral Sea, Great Barrier Reef, Fiji, Tonga, Indonesia, and the Red Sea. Commonly found in shallow, sheltered reef slopes and lagoons, where light is moderate and water movement gentle.

Feeding

The Pearl Bubble Coral is photosynthetic, deriving most of its nutrition from zooxanthellae within its tissues. It also benefits from supplemental feedings that encourage growth and polyp expansion. Feed 1–2 times per week with:

  • Mysis or brine shrimp
  • Finely chopped seafood
  • Marine plankton or LPS coral foods

Target feeding at night or when tentacles are extended will yield the best results.

Lighting

Low to moderate lighting. The bubble-like vesicles are sensitive to intense illumination. Provide diffused light from LED, T5, or hybrid systems.

  • PAR range: 75–150 ¬µmol/m¬≤/s
  • Avoid direct, high-intensity light that can cause bleaching or tissue retraction.
  • Under blue-spectrum lighting, the vesicles exhibit a pearlescent, fluorescent glow.
Water Flow

Low to moderate, indirect flow. Gentle, variable currents are ideal to keep the coral’s bubbles gently swaying while preventing debris from settling. Avoid strong or direct jets of flow, which can tear delicate tissue or cause the vesicles to deflate.

Placement
  • Position on the substrate or lower rockwork in a sheltered area with indirect light and flow.
  • Provide at least 15 cm (6 inches) of space from other corals to prevent stinging contact.
  • Avoid sharp rock edges — the delicate bubbles can rupture easily.
  • When fully expanded, colonies can double or triple in apparent size.
Tank Mates

Reef safe with caution. Compatible with:

  • Peaceful reef-safe fish (gobies, blennies, clownfish, tangs, etc.)
  • Snails, shrimp, and small hermit crabs
  • Other non-aggressive LPS or soft corals with sufficient spacing

Avoid:

  • Aggressive corals (e.g., Euphyllia, Galaxea, Hydnophora)
  • Large angelfish, butterflyfish, or puffers that may nip at the polyps
  • Crabs or shrimp that may climb and irritate the bubbles
Aggression

Moderately aggressive.Plerogyra corals extend long, stinging sweeper tentacles at night to defend their territory. Maintain clear spacing from nearby colonies and ensure steady water movement to disperse toxins.

Experience Level

Intermediate. The Pearl Bubble Coral is hardy once established but sensitive to excessive light or flow. Stable water parameters and careful placement are key to long-term success.

Water Parameters
  • Temperature: 24–27°C (75–81°F)
  • pH: 8.1–8.4
  • Salinity: 1.024–1.026 SG
  • Alkalinity: 8–12 dKH
  • Calcium: 400–450 ppm
  • Magnesium: 1250–1350 ppm
  • Nitrate: <10 ppm
  • Phosphate: <0.03 ppm
  • Tank Size: Minimum 100 litres (25 gallons) for a single colony; larger systems preferred for stability
Reef Compatibility

Reef safe with caution. The Pearl Bubble Coral adds dramatic form and movement to mixed reef aquariums, but requires adequate space and gentle flow. Its large, soft vesicles are highly photosensitive and can be damaged by rough handling or high flow, so it’s best displayed in a protected, open area where it can fully expand.




Interesting Fact

Each “bubble” on Plerogyra corals functions as a light-modulating structure — expanding during the day to maximise photosynthesis and deflating slightly at night when feeding tentacles extend to capture plankton from the water column.

Shipping Notes
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Exchange/Return Notes
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SKU: 28037352075

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4.6 ★★★★★
Based on 22 reviews
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Ryan
Massapequa, US
★★★★★ 5
Great product!
Color: Onyx Black - Most Durable
Great product! Quickly became my Pit Princess's favorite toy! The size, weight, and material is perfect for a big dog. Now we have fetch ball that has proven itself to be worthy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
B
Verified Purchase
Bill Jackson
West Palm Beach, US
★★★★★ 3
good but not indestructible
Color: Onyx Black - Most Durable, Color: Onyx Black - Most Durable
pretty good but definitely not indestructible
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Reviewed in the United States on April 18, 2026
J
Verified Purchase
JohnMichael Rodriguez
Battle Creek, US
★★★★★ 5
Finally, a toy my dog hasn’t murdered
If your dog destroys toys like it’s their full-time job, this stick is the boss-level challenge they didn’t see coming. I gave it to my power-chewer (a pit mix with jaws of steel), and after a week of gnawing, tossing, and dramatic tug-of-war battles, it’s still intact. Not even a dent. I think it might be made of space-grade rubber or the same stuff they use in black boxes. It’s got a good weight to it — heavy enough to feel solid, light enough to toss without pulling a shoulder. No squeaker, no fluff, no sad stuffing guts all over the living room. Just pure chewable glory. Pros: • Actually indestructible (or close enough) • Great for aggressive chewers • No squeaker = peace and quiet • Easy to clean and doesn’t smell weird • Doubles as a fetch toy and chew stick Minor feedback: It’s a bit heavy for small dogs, and it doesn’t bounce or squeak — but if your dog’s into serious chewing, they won’t care. Also, don’t drop it on your foot. Trust me. Final thoughts: This toy is the Chuck Norris of dog sticks. If your pup has shredded everything else, give this a shot. It might just survive — and so might your sanity.
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Reviewed in the United States on November 7, 2025
M
Verified Purchase
Matt
Carnegie, US
★★★★★ 5
Durable
If you have an aggressive chewer this will hold up for about a month. After about a month of daily use my police k9 will get the ends off. Is it completely indestructible no, does it hold up better then any other toy he’s had absolutely. When you have a dog with super high toy drive you understand nothing is indestructible but I will say a month for a toy to last with my dog is great and I accept the fact I just have to buy new toys monthly. For reference my dog will destroy a Kong in about half the time.
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Reviewed in the United States on April 25, 2026
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Verified Purchase
Dana
New York, US
★★★★★ 5
GREAT DURABILITY FOR MY XL SUPER CHEWER !
My dog LOVESSSSS this toy. It’s definitely one of her favorites! I have a Pit-Mastiff mix and she loves to chew toys, but her breed also means she’s got an outrageous amount of strength in those jaws, making it hard to find toys that can last without getting torn up super easily. We typically buy Kong “Super Chewer” toys and this has held up better than those! We’ve had it a good few months and it’s super durable. She gnaws on this thing every day for a good bit of time, and it doesn’t have any weak spots, holes, chunks missing, NOTHING, except a few dimples. It’s firm but also has give to it that (I think) really provides a good chewing option. It’s got enough weight and give to it that I can throw it for her and it’ll bounce without flying around crazy like some toys. The toy itself is not super cute, but my dog definitely is when she’s carrying it around everywhere 🥹 My only con is that I wish it came in other colors! I was surprised that she liked it so much because she typically prefers bright colored toys like red/orange/blue/green. It took some time, but once she warmed up to it and realized she could chew as hard as she wanted on it, it was game over from there.
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Reviewed in the United States on October 11, 2025

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