Overnight shipping across the lower 48. Free at $500+; $45 below $500.
Clownfish CoveCoral for a remarkable reef
Back to coral

Euphyllia

Hologram Hammer

$70.00

WYSIWYG: the photo shows the exact coral offered.

About this coral

Item number
A26-0331
Ask about this coral
Hammer corals suit reef keepers ready to maintain stable conditions and watch a fleshy stony coral closely. Give them moderate light, indirect current, and room for the polyps to expand without rubbing against rock. Branching forms are generally more forgiving than wall forms. Leave space from neighboring corals, and keep torches separate even when building a mixed hammer garden.

Care guide

Wall hammer coral

Species guidance Revision 1AI-assisted · Model audited

Full care details

The wall hammer forms connected skeletal valleys with broad, bent tentacle tips. Older aquarium and museum records use the name Euphyllia ancora.

Acclimation
Unknown · A supported value is unavailable for this group.
Adult size
Unknown · A supported value is unavailable for this group.
Alkalinity
Unknown · A supported value is unavailable for this group.
Calcium
Unknown · A supported value is unavailable for this group.
Clearance
Allow space around expanded tissue and keep it out of reach of neighboring sweepers.
Compatibility
Unknown · A supported value is unavailable for this group.
Care level
Intermediate
Feeding
Photosynthetic; small supplemental meaty foods or coral pellets can support growth when the coral accepts them.
Feeding frequency
Unknown · A supported value is unavailable for this group.
Water flow
Aim for a gentle, changing sway with no persistent pressure against the skeleton.
Growth
Unknown · A supported value is unavailable for this group.
Habitat
Sheltered marine reefs and reef slopes.
Handling
Unknown · A supported value is unavailable for this group.
Compatibility concerns
Unknown · A supported value is unavailable for this group.
Lifespan
Unknown · A supported value is unavailable for this group.
Lighting
Low to moderate light often works well; increase exposure slowly after a move.
Magnesium
Unknown · A supported value is unavailable for this group.
Minimum tank size
Unknown · A supported value is unavailable for this group.
Nitrate
Unknown · A supported value is unavailable for this group.
PAR
Unknown · A supported value is unavailable for this group.
pH
Unknown · A supported value is unavailable for this group.
Phosphate
Unknown · A supported value is unavailable for this group.
Placement
Lower to middle rockwork. Room for expanded polyps and sweepers. Stable mounting without pressure on living tissue.
Predation concerns
Unknown · A supported value is unavailable for this group.
Propagation
Unknown · A supported value is unavailable for this group.
Reef compatibility
Unknown · A supported value is unavailable for this group.
Salinity
Unknown · A supported value is unavailable for this group.
Social grouping
Unknown · A supported value is unavailable for this group.
Substrate
Unknown · A supported value is unavailable for this group.
Temperament
Allow generous clearance from neighboring livestock
Temperature
Unknown · A supported value is unavailable for this group.
Warning signs
Wall forms can be less forgiving than branching forms. Tissue recession or brown jelly-like material. Injury from handling, falls, or direct pump flow.
Warnings
Unknown · A supported value is unavailable for this group.

Sources

Your coral is covered for 7 days from delivery or pickup

Shipping & pickup

Overnight shipping across the lower 48. Free at $500+; $45 below $500.

We ship Monday–Wednesday. Your order confirmation includes planned shipping and arrival dates. Free shipping starts at $500 after discounts and before tax.

Local to Pittsburgh? Choose free delivery at $500+ within 25 miles of ZIP 15241, or order online for free pickup by appointment in the South Hills.

Hologram Hammer

$70.00 Overnight shipping · Lower 48

Ask about this coral

Tell us what you’d like to know. If you’re asking about placement, include your tank’s lighting and flow.

We’ll use your details to respond to your request. Privacy policy