Montipora Spongodes

Montipora Spongodes key facts

Care level

Advanced

Size

Colonies to several tens of cm

Temperature

24〜27℃

Diet

Mainly nutrition from symbiotic zooxanthellae, supplemented with powdered coral foods and phytoplankton.

Lighting

Prefers strong light. Reduce intensity when first adding a colony and raise it gradually over several weeks; a sudden increase triggers bleaching.

Flow & Placement

Being encrusting, place it alone high on the rockwork with enough clearance that it cannot touch neighbouring corals. Give randomised moderate to strong flow so detritus does not settle on its surface.

Water Temperature & Quality

Water 24-27C, specific gravity 1.023-1.025 (33-35 ppt), KH 8-12, calcium 400-450 ppm, magnesium 1280-1350 ppm. Sudden swings in alkalinity are the most common cause of tissue recession.

Feeding

Most of its nutrition comes from photosynthesis by its zooxanthellae. Powdered coral foods and phytoplankton can be offered as a supplement, but stable light and water chemistry matter more than feeding.

Notes

The IUCN lists it as Endangered. As a scleractinian it falls under the blanket CITES Appendix II listing, and international trade requires permits.

About Montipora Spongodes

Montipora Spongodes is an SPS coral with dense wart-like bumps, growing from an encrusting to a massive form. It needs strong lighting and stable KH, making it best suited to experienced reef keepers.

7 things to know before welcoming a Montipora Spongodes

1. 1Strong Lighting Is Essential

   As an SPS coral with strong reliance on photosynthesis, this species needs intense lighting to maintain its coloration and support healthy growth of its wart-like surface. Insufficient light can lead to fading or stunted growth, so place it in a well-lit upper area of the tank.

2. 2Stable KH Is Critical

   Like many SPS corals, this species is sensitive to swings in water chemistry, especially KH (carbonate hardness), and unstable levels can quickly stress its tissue. It's best to have a routine of regular testing and fine parameter adjustments in place before adding it to your tank.

3. 3Grows From Encrusting to Massive

   Colonies begin by spreading thinly across rock or live rock in an encrusting form, then gradually thicken into a more massive shape over time. Since colony diameter can eventually reach several tens of centimeters, choose a placement that leaves room for this growth within your aquascape.

4. 4Prefers Moderate Water Flow

   Moderate, steady water flow helps prevent debris from accumulating between the coral's wart-like bumps. Avoid both overly turbulent flow and stagnant, low-flow spots, and aim for a position where gentle current reaches the whole colony.

5. 5Watch for Montipora-Specific Pests

   Montipora corals are frequent targets of specialized predators such as Montipora-eating nudibranchs. Watch closely for tissue loss or bleached patches, and consider isolating an affected colony promptly to keep any infestation from spreading to other corals.

6. 6An Advanced-Level Coral

   This species is classified as an advanced-level SPS coral with limited tolerance for fluctuating water conditions. Having an already well-established, stable tank is an important prerequisite for keeping it healthy long-term.

7. 7Easy to Propagate by Fragging

   Thanks to its encrusting growth habit, a well-established colony can be fragmented into smaller pieces for propagation relatively easily. After introducing the coral, let it settle and grow steadily before considering any fragging.

Frequently asked questions about Montipora Spongodes

Q.Can beginners keep this coral?

A.This coral is considered an advanced-level SPS species. It requires strong lighting and stable water chemistry, particularly consistent KH, so it's best suited to keepers who already have some coral-keeping experience.

Q.How large does it grow?

A.Colonies can reach a diameter of several tens of centimeters. Since it spreads in an encrusting form before thickening into a massive shape, it's a good idea to leave enough space for its eventual size when placing it.

Q.How long does it live?

A.For corals, the health of the colony matters more than a fixed lifespan, and a stable environment allows continued growth over a long period. Rather than focusing on a specific number of years, consistent day-to-day water quality management is what really determines long-term success.

Q.Can its coloration change?

A.Coloration can shift depending on lighting and other tank conditions. Right after introduction, color may settle down as the coral adjusts to its new environment, so it's worth observing it closely for the first few weeks.

Q.Is it subject to CITES?

A.Montipora Spongodes is listed in CITES Appendix II. International trade requires a permit from the exporting country, but as far as CITES is concerned, no registration is needed to buy or sell individuals already legally in Japan.

Useful tools for Montipora Spongodes care

Learn more about Montipora Spongodes in the encyclopedia

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