Molly Miller Blenny
Scartella cristata
| Stock | Variations | Price | Quantity | |
|---|---|---|---|---|
| Out of Stock | 2 - 3" - East Pacific | Original price was: $68.99.$36.99Current price is: $36.99. | Email me |
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Monday – Friday 8 AM – 9 PM
Saturday 12 PM – 4 PM
Sunday 12 PM – 9 PM
Healthy, stable animals from vetted suppliers — inspected before packing, shipped overnight. Decades of experience built this model so we can deliver premium livestock at 30%+ less than you'd pay elsewhere.
| Care Level | Easy |
|---|---|
| Temperament | Bold |
| Reef Safe | With Caution |
| Functional Benefit | Algae Control |
| Diet Type | Omnivore |
| Mininum Tank Size | 30 gallons |
| Max Size | 4 inches |
| Temperature | 72–78°F |
| pH Range | 8.1–8.4 |
| Specific Gravity | 1.022–1.025 |
The Molly Miller Blenny (Scartella cristata) is a Caribbean blenny known for constant grazing and perch-and-hop behavior on live rock. It spends the day picking at film and nuisance growth on hard surfaces, and it often becomes a familiar “front glass” fish once settled in.
What You’ll Observe:
- Perching on rock ledges, then making short hops and quick darts between crevices
- A steady “grazing route” it repeats across the same patches of rockwork
- Fast, confident food responses once it recognizes feeding time
- Regular use of small holes and overhangs as a home base, especially early on
Provide stable rockwork with plenty of small caves and ledges so it can graze and retreat comfortably. Offer a mix of frozen meaty foods plus algae-based options (like nori on a clip) to keep it active and engaged at feeding time. In larger systems, give each blenny its own space so it can settle into a routine and show its best day-to-day behavior.
Do Molly Miller Blennies really eat aiptasia?
Some hobbyists report strong aiptasia-picking behavior, while others see no interest at all. Think of it as possible bonus behavior rather than a guaranteed result.
Why did my Molly Miller “disappear” after I added it?
It’s common for them to claim a tight crevice and stay tucked away for stretches while they map out the tank. As it gets comfortable, you’ll usually see it out more often and for longer periods.
How can I tell a true Molly Miller from lookalikes sold under the same name?
Misidentification happens often in the trade, so verify the scientific name (Scartella cristata) and compare clear head/“cirri” features before purchase.
Is it normal for a Molly Miller to perch on corals?
Some individuals perch on LPS or SPS the same way they perch on rock, and occasional nips can happen while they graze. Keeping plenty of natural grazing surfaces available and offering regular foods usually keeps attention on rockwork.
Do they compete hard for food?
Many act very confident during feeding and will grab larger items like nori quickly, while others prefer to pick throughout the day. Spreading food out (or using a clip) helps you watch its routine without changing tank dynamics.
Shipped with pure oxygen and temperature control so it arrives stress-free and ready to eat.
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