Discosoma (Mushroom Coral) appraisal
A coral resembling a mushroom with its umbrella-like spread. It is popular as an entry-level saltwater aquarium species due to its ease of care in low light and low flow conditions. Evaluation is determined by the body color and variations in the texture and feel of the disc.

What determines the price
The size and expansion of the disc (umbrella).
HighThe larger the disc is expanded, the more it indicates a healthy and well-nourished specimen. Contracted specimens may indicate stress or poor condition.
Vibrancy and fluorescence of body color.
HighThe vibrancy of body color (green, blue, red, multicolor, etc.) is the core of ornamental value. Fluorescent body colors are particularly highly valued.
Surface texture of the disc.
MediumThe number and uniformity of projections (spots, bumps) on the disc surface are expressed as breed characteristics.
Firmness of the disc and health condition.
MediumConfirm that the disc is not contracted and mucus is not excessive. Contraction or wrinkling can be signs of poor condition.
Appraisal points
Check disc expansion.

- Good:
- The disc is widely open and expanded, with the overall form extended flat.
- Caution:
- Contraction, curling, or wrinkling can be signs of poor condition.
Check body color and browning.
- Good:
- Body color is uniform throughout and coloration is vivid. No browning is visible.
- Caution:
- If the color shows browning or uneven patches, stress or insufficient light may be a factor.
Inspect the umbrella (cap) surface condition.
- Good:
- The umbrella surface texture is uniform and free of damage.
- Caution:
- If the umbrella has holes or tears, physical damage or disease may be present.
Price tiers by grade
Entry-level grade
A healthy specimen with typical body coloration (green tones, etc.). Easy to maintain even for beginners.
Intermediate grade
A robust specimen with vivid body coloration or distinctive texture.
Premium grade
A selectively bred specimen with rare coloration or high fluorescence.
For actual prices, see the market-price page.
Appraisal quiz
What method is known for propagating (fragmenting) Discosoma?
Other Coral appraisals
General information on judging value; not a guarantee of any individual's price or quality. See the market-price page for actual rates.