Discosoma sp.
| Care Level | Easy to moderate |
| Lighting | Low to moderate |
| Water Flow | Low |
| Placement | Rock or sand, low tank |
| Aggression | Peaceful |
| Coloration | Spotted rainbow (candy-like) |
Overview
The Jawbreaker mushroom is one of the most famous and coveted designer corals in the hobby — a densely spotted, multicolored mushroom whose speckled reds, oranges, greens, and blues resemble a jawbreaker candy. Whether it is a Discosoma or a Rhodactis is debated, but either way it is kept like any mushroom: hardy and forgiving, with its sky-high price reflecting rarity and color, not difficulty.
Care & Placement
Easy to moderate. Low to moderate light and low flow keep it fully open and happy; strong flow makes mushrooms detach and wander. Place it low in the tank on rock or the sand bed in stable water, and it tends to color up best under gentle, blue-heavy light.
Feeding
Photosynthetic, and it also absorbs dissolved nutrients, so feeding is not required. Target-feeding small meaty foods encourages it to grow and split — the main way to multiply a very expensive piece.
Propagation
Multiplies by splitting and pedal laceration, and can be deliberately propagated by cutting the polyp into sections (each with mouth tissue) and healing them on rubble in low flow. Given the price per polyp, careful fragging is how a colony — and an investment — grows.
Cautions
In strong flow it can detach and drift into a powerhead, so keep flow gentle and screen your intakes. Beware the extreme hype and heavily-edited, over-saturated sale photos; buy from a trusted source and, ideally, see the piece under normal lighting before paying a premium.
Frequently Asked Questions
Is the Jawbreaker mushroom hard to keep?
No. Despite the collector price it is a mushroom — hardy and forgiving — wanting low light, low flow, and stable water. The difficulty is financial, not husbandry.
Why is the Jawbreaker mushroom so expensive?
It is prized for its rare, densely-spotted rainbow coloration, it multiplies slowly, and demand massively outstrips supply, so top specimens are sold by the single polyp at collector prices.
Is a Jawbreaker a Discosoma or a Rhodactis?
It is debated, and you will see it sold under both names. For care purposes it does not matter — it is kept exactly like other mushroom corals, with low light, low flow, and stable water.