Lighting
30-120 PAR is a low-to-moderate starting range; shrinking, bleaching, or detaching often means light or flow should be reduced.
Rhodactis spp.
Use this Rhodactis Mushroom profile to compare textured fleshy disc with Mushroom Coral and Hairy Mushroom Coral, plan conservative spacing, and watch for disc shrinking or detaching under low flow.
Compare textured fleshy disc, 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: Philippe Bourjon
Source: Wikimedia Commons. License: CC BY-SA 3.0
Photo: Philippe Bourjon
Source: Wikimedia Commons. License: CC BY-SA 4.0
Photo: Chaloklum Diving
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
30-120 PAR is a low-to-moderate starting range; shrinking, bleaching, or detaching often means light or flow should be reduced.
low flow should be gentle enough that the disc stays attached and inflated.
For Rhodactis Mushroom, avoid frequent moves and check light, flow, and salinity first when discs shrink, stretch, or detach.
Rhodactis Mushroom requirements vary by specimen, aquaculture history, shipping stress, and tank maturity; use these ranges as starting points, not guarantees.
Feeding
ID
Separate Rhodactis Mushroom from Mushroom Coral and Hairy Mushroom Coral by checking textured fleshy disc, bumpy surface, and central mouth in normal white light. Then confirm disc texture, vesicles, mouth position, attachment behavior, and response to new light; avoid using a trade name as the only ID evidence. Lighting can change mushroom color and vesicle size; disc texture, mouth structure, and attachment behavior are better ID anchors.
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 2 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
Ricordea Mushroom
Ricordea florida / Ricordea yuma

Usually compatible with spacing
Green Star Polyps
Pachyclavularia violacea / Briareum violaceum
FAQs
Rhodactis Mushroom can be beginner friendly in a stable reef, but still needs acclimation, space, and observation after moves.
Start Rhodactis Mushroom low in the tank or on the sand/low rockwork when its tissue form allows it. Use 30-120 PAR and low flow as a starting point, then adjust from tissue extension, color, and nearby coral response.
Rhodactis Mushroom may take fine meaty foods and powdered coral food, with this database frequency: optional every 1-2 weeks if food is accepted. Keep feedings small and occasional; shrinking, detaching, or stretching is more often a light, flow, or stability check than a feeding-only issue.
Give Rhodactis Mushroom about 2 inches of clearance as a starting point. Its database aggression level is Low. Use caution near Acan Coral and Blastomussa. Avoid close placement with Torch Coral and Elegance Coral. Compatibility is not a guarantee, so check contact points as colonies expand.
Use this as a troubleshooting check. For Rhodactis Mushroom, the disc curls, shrinks, or releases from the rock and Rhodactis Mushroom shows less normal extension, inflation, or feeding response than its recent baseline can indicate Rhodactis Mushroom disc shrinking or detaching. Likely causes to check include light increase, strong flow, rough handling, or recent shipping stress and recent placement, lighting, flow, or chemistry changes affecting Rhodactis Mushroom. Start with these database checks: move Rhodactis Mushroom to gentler light or indirect flow if the disc stays curled and let detached tissue settle on rubble in a low-flow container.
For Rhodactis Mushroom, avoid frequent moves and check light, flow, and salinity first when discs shrink, stretch, or detach. The database lists 1 month as the minimum tank age and 5 gallons as the minimum tank size. For mushroom-style corals, light and flow are often the first checks before assuming feeding is the issue.
Coral Identifier
Use the app to compare photos, lookalikes, and key visual clues when you want a second pass on an ID.
Compare textured fleshy disc, care range, and nearby lookalikes while checking an ID.