Skip to content
SPSAdvancedCare score 9/10

Green Slimer Acropora

Acropora yongei

Green Slimer Acropora care and ID profile for bright green branches, smooth fast-growing branch form, mucus response after handling or flow stress, and practical placement decisions for mixed reef compatibility.

Compare bright green branches, care range, and nearby lookalikes while checking an ID.

Snapshot

Quick Care Snapshot

Difficulty
Advanced
Care score
9/10
Placement
High
PAR range
250-450 PAR
Flow
High
Aggression
Low
Growth rate
Moderate
Minimum tank age
9 months
Minimum tank size
40 gallons

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.

  • Review advanced-care ranges against specimen source and aquaculture history.
  • Trade-name lineage should be verified before implying exact species or provenance.

Images

Reference Photos

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: Paul Muir

Source: Wikimedia Commons. License: CC BY 4.0

Photo: Paul Muir

Source: Wikimedia Commons. License: CC BY 4.0

Ranges

Water Parameters

These ranges are approximate starting points from the coral database and should be adjusted to the stability and history of your system.

Temperature
76-79 F / 24.4-26.1 C
Salinity
1.025-1.026
Alkalinity
7.5-8.8 dKH
Calcium
400-460 ppm
Magnesium
1280-1400 ppm
Nitrate
1-10 ppm
Phosphate
0.02-0.08 ppm

Care

Care Notes

Lighting

250-450 PAR is a working SPS starting range; raise light slowly and watch tips, color, and polyp extension rather than chasing PAR alone.

Flow

high varied flow should keep the surface clean without blasting one side of the colony.

Stability

For Green Slimer Acropora, check alkalinity, temperature, and nutrient trends before moving the frag; sudden corrections are often more risky than modestly imperfect numbers.

Variability

Green Slimer Acropora requirements vary by specimen, aquaculture history, shipping stress, and tank maturity; use these ranges as starting points, not guarantees.

Feeding

Feeding

Benefits from feeding
Yes
Food types
amino acids, fine planktonic foods, fish waste
Frequency
optional light broadcast feeding; stability is more important

ID

Identification

Key features

  • bright green branches
  • smooth fast-growing branch form
  • heavy mucus when handled

How to tell apart

Separate Green Slimer Acropora from Acropora and Acropora Valida by checking bright green branches, smooth fast-growing branch form, and heavy mucus when handled in normal white light. Then confirm branch shape, corallite texture, growth edge, and where paling starts; avoid using a trade name as the only ID evidence. Use growth form, corallite texture, and polyp extension before trusting a trade name because color can shift with light and nutrients.

Placement

Compatibility

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

Common Problems

Use these as troubleshooting checks, not a diagnosis. Symptoms may point to more than one issue.

Green Slimer Acropora mucus response after handling or flow stressOpen for symptoms, likely causes to check, and practical next steps.

Symptoms that may indicate it

  • slimy coating appears, polyps retract, or branch tips pale
  • Green Slimer Acropora shows less normal extension, inflation, or feeding response than its recent baseline
  • changes are localized rather than a confirmed single-cause condition

Likely causes to check

  • handling, direct blast flow, or unstable alkalinity
  • recent placement, lighting, flow, or chemistry changes affecting Green Slimer Acropora
  • possible irritation from neighbors, pests, detritus, or handling depending on the coral group

Quick checks

  • check Green Slimer Acropora alkalinity and temperature trends before changing placement
  • inspect shaded bases and branch tips under white light
  • adjust light or flow gradually rather than making several corrections at once

Checklist

Common Mistakes

  • give Green Slimer Acropora strong random flow without blasting one branch face
  • placing Green Slimer Acropora before confirming bright green branches and its spacing needs
  • using Green Slimer Acropora color or trade name alone instead of comparing it with Acropora
  • changing light, flow, and chemistry together when Green Slimer Acropora looks irritated
  • ignoring stable alkalinity when keeping Green Slimer Acropora

Compare

Similar Corals

Neighbors

Compatible Corals

These corals are usually compatible with spacing, observation, and stable conditions. This is not a guarantee.

FAQs

FAQs

Is Green Slimer Acropora beginner friendly?

Green Slimer Acropora is not a beginner coral. It needs mature-system stability and careful observation, and the listed values should be reviewed before publication.

Where should Green Slimer Acropora be placed?

Place Green Slimer Acropora high only after light acclimation and stable alkalinity are proven. Use 250-450 PAR and high flow as a starting point, then adjust from tissue extension, color, and nearby coral response.

Does Green Slimer Acropora need coral food or mainly stability?

Green Slimer Acropora may use amino acids, fine planktonic foods, and fish waste, but the database feeding note is conservative: optional light broadcast feeding; stability is more important. For SPS-style care, stable light, flow, alkalinity, and nutrient trends usually matter more than heavy feeding.

How should I space Green Slimer Acropora near LPS or fast-growing corals?

Give Green Slimer Acropora about 3 inches of clearance as a starting point. Its database aggression level is Low. Use caution near Pocillopora and Montipora Capricornis. Avoid close placement with Torch Coral, Elegance Coral, and Chalice Coral. Compatibility is not a guarantee, so check contact points as colonies expand.

What should I check if Green Slimer Acropora looks stressed?

Use this as a troubleshooting check. For Green Slimer Acropora, slimy coating appears, polyps retract, or branch tips pale and Green Slimer Acropora shows less normal extension, inflation, or feeding response than its recent baseline can indicate Green Slimer Acropora mucus response after handling or flow stress. Likely causes to check include handling, direct blast flow, or unstable alkalinity and recent placement, lighting, flow, or chemistry changes affecting Green Slimer Acropora. Start with these database checks: check Green Slimer Acropora alkalinity and temperature trends before changing placement and inspect shaded bases and branch tips under white light.

What stability matters most for Green Slimer Acropora?

For Green Slimer Acropora, check alkalinity, temperature, and nutrient trends before moving the frag; sudden corrections are often more risky than modestly imperfect numbers. The database lists 9 months as the minimum tank age and 40 gallons as the minimum tank size. For SPS-style care, avoid sudden corrections and check trends before moving the frag or changing light.

Coral Identifier

Identify Green Slimer Acropora.
Compare likely matches.

Use the app to compare photos, lookalikes, and key visual clues when you want a second pass on an ID.

Compare bright green branches, care range, and nearby lookalikes while checking an ID.

Photo-based coral IDReference photosLikely matches