Lighting
50-150 PAR is a flexible starting range; growth control and steady flow usually matter more than exact PAR.
Xenia spp.
Use this Xenia profile to compare soft branching stalks with Clove Polyps and Green Star Polyps, plan conservative spacing, and watch for closure, shedding, or tissue slump under moderate flow.
Compare soft branching stalks, care range, and nearby lookalikes while checking an ID.
Snapshot
Care note
This entry has low confidence or is marked for expert review. Treat the ranges as conservative starting points and compare them with your own system.
Images
Photos are shown only when a source includes reusable license metadata. Always verify appearance against the coral in your own lighting and flow.
Primary reference: The original uploader was Dawson at English Wikipedia.
Source: Wikimedia Commons. License: CC BY-SA 2.5
Photo: Diego Delso
Source: Wikimedia Commons. License: CC BY-SA 4.0
Photo: Diego Delso
Source: Wikimedia Commons. License: CC BY-SA 4.0
Ranges
These ranges are approximate starting points from the coral database and should be adjusted to the stability and history of your system.
Care
50-150 PAR is a flexible starting range; growth control and steady flow usually matter more than exact PAR.
moderate flow should help shedding and detritus removal while avoiding constant collapse of the colony.
For Xenia, review salinity, nutrient swings, and flow before assuming decline; temporary closure, shedding, or posture changes can be normal.
Xenia requirements vary by specimen, aquaculture history, shipping stress, and tank maturity; use these ranges as starting points, not guarantees.
Feeding
ID
Xenia forms soft upright stalks and may pulse; GSP spreads as a mat and cloves have more flower-like polyps. When Xenia is confused with Clove Polyps and Green Star Polyps, the useful clues are soft branching stalks, feathery hands, and pulsing motion in some varieties. Color is secondary; structure, expansion pattern, and the first place tissue irritation appears are more reliable. For soft corals, growth habit, polyp arrangement, and shedding behavior are usually more useful than a loose trade name.
Placement
Compatibility depends on specimen size, flow, growth, aggression, and spacing. Use these references conservatively and watch for contact over time.
Spacing recommendation: keep about 3 inches of clearance, then adjust based on extension and neighboring coral response.
Troubleshooting
Use these as troubleshooting checks, not a diagnosis. Symptoms may point to more than one issue.
Checklist
Compare
Neighbors
These corals are usually compatible with spacing, observation, and stable conditions. This is not a guarantee.
Usually compatible with spacing
Zoanthids
Zoanthus spp.
Usually compatible with spacing
Leather Coral
Sarcophyton spp. / Sinularia spp. / Lobophytum spp.
Usually compatible with spacing
Mushroom Coral
Discosoma spp. / Rhodactis spp.
FAQs
Xenia can be beginner friendly in a stable reef, but still needs acclimation, space, and observation after moves.
Start Xenia on a movable frag plug or isolated rock so it can be adjusted without disturbing the main aquascape. Use 50-150 PAR and moderate flow as a starting point, then adjust from tissue extension, color, and nearby coral response.
Xenia does not usually need direct feeding. The database lists dissolved nutrients and fine suspended foods and notes: direct feeding not usually needed. For soft-coral style care, stable nutrients and enough flow to keep surfaces clean are the main checks.
Give Xenia about 3 inches of clearance as a starting point. Its database aggression level is Low. Use caution near Green Star Polyps and Clove Polyps. Avoid close placement with Acropora and Chalice Coral. Compatibility is not a guarantee, so check contact points as colonies expand. For spreading or mat-forming corals, also watch the edge of the colony so it does not grow into neighbors unnoticed.
Use this as a troubleshooting check. For Xenia, polyps stay closed, surface film appears, or branches look limp and Xenia shows less normal extension, inflation, or feeding response than its recent baseline can indicate Xenia closure, shedding, or tissue slump. Likely causes to check include normal shedding, salinity change, low indirect flow, or chemical irritation in a mixed reef and recent placement, lighting, flow, or chemistry changes affecting Xenia. Start with these database checks: check whether Xenia is shedding before moving it and improve indirect flow across the surface or branches.
For Xenia, review salinity, nutrient swings, and flow before assuming decline; temporary closure, shedding, or posture changes can be normal. The database lists 2 months as the minimum tank age and 10 gallons as the minimum tank size. With soft corals, temporary closure or posture changes can happen, so compare against the recent baseline before moving it repeatedly.
Coral Identifier
Use the app to compare photos, lookalikes, and key visual clues when you want a second pass on an ID.
Compare soft branching stalks, care range, and nearby lookalikes while checking an ID.