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Cryptic Sponge (Porifera sp.)

Find Cryptic Sponge across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Cryptic Sponge
Photo: Wikimedia Commons · cc-by-sa
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Where to buy Cryptic Sponge

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Cryptic Sponge

Cryptic sponges are typically small, encrusting or branching forms that hide within rock crevices and coral rubble. Coloration varies widely—commonly brown, tan, red, or yellow—and they often go unnoticed until they spread conspicuously across substrate.

Key facts

Diet Details
Cryptic sponges filter-feed on microscopic particles, plankton, and organic detritus. They require mature tanks with good water flow and natural food availability.
Appearance Description
Cryptic sponges are typically small, encrusting or branching forms that hide within rock crevices and coral rubble. Coloration varies widely—commonly brown, tan, red, or yellow—and they often go unnoticed until they spread conspicuously across substrate.
Compatibility
Cryptic sponges are entirely passive and non-threatening to corals, fish, or other invertebrates. They will coexist peacefully in established reef systems.
Notes
• Minimum 20 gallon tank • Maintain temperature 72–78°F with stable salinity 1.023–1.025 • Require gentle flow and nutrient-rich water; feed dissolved organic matter via target feeding • Vulnerable to copper treatments and sudden chemistry changes; protect from direct predation • Most thrive in established tanks with low light; avoid aggressive scrubbing of substrate
Care Level
Beginner
Category
Other
Origin
Widely distributed throughout tropical and subtropical coral reef systems, including the Indo-Pacific, Red Sea, and Caribbean.
Type
Other
Max Size
12
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Family
Demospongiae
Min tank size
20 gallons

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log invertebrates, keep tank parameters organized, and maintain a complete livestock history. Log this invertebrate on Reef Trak.

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