CoralIntermediate care30g minimum

Frogspawn coral reef compatibility check

Euphyllia divisa

Quick answer

Frogspawn coral (Euphyllia divisa) is an intermediate-level LPS coral that needs at least 30 gallons. It is listed as reef safe; leave room for sweeper tentacles. Plan moderate light and moderate flow. ReefCrafter schedules it as middle-stage livestock, with no tank-age gate beyond a finished cycle.

Popular flowing LPS that needs space, moderate light, and stable alkalinity.

Minimum tank
30 gallons
Care level
Intermediate
Reef safety
Safe
Bioload score
0.4
Stocking stage
Middle
Flow need
Moderate
Light need
Moderate

Who it is for

Good fit for

  • ✓ Tanks of 30+ gallons at the animal's adult size.
  • ✓ Newly cycled tanks with a compatible stocking list.
  • ✓ Reef tanks with corals and invertebrates.

Not a fit for

  • ✕ Tanks under 30 gallons, even while it is small.
  • ✕ Keepers without some reef experience and stable parameters.
  • ✕ Leave room for sweeper tentacles.

Compatibility warnings

  • Leave room for sweeper tentacles.
  • Avoid direct blasting flow.
  • Check adult size against the final tank, not the fish or coral at purchase size.
  • Add livestock slowly so the bioload and nutrient export can keep up.
  • Use the planner when this animal changes the tank-size, flow, lighting, or stocking plan.

Professional planning context

  • Use the 30 gallon minimum as an adult-planning floor; display length, aquascape, and existing tankmates can raise that floor.
  • This can be planned early after cycling, but only after quarantine/acclimation logistics and stocking order are settled.
  • Placement should be validated against measured PAR, turbulent flow, allelopathy/stinging distance, and future colony growth.

Tank fit and maturity gate

Tank minimum
30 gallons

ReefCrafter uses 30 gallons as the planning floor for adult size, swimming room, nutrient load, and aggression margin.

Maturity gate
No special delay

This species can be planned early when the tank is cycled and the rest of the stocking list is compatible.

Care notes

Temperament
Varied
Reef safety
Safe
Adult size
10 in
Placement
Build dependent
Diet
Build dependent
Flow
Moderate
Light
Moderate
Bioload
0.4
Stocking stage
Middle

Related species

Equipment that fits

Related reading

Questions

What size tank does frogspawn coral need?

ReefCrafter plans for at least 30 gallons, based on an adult size of about 10 inches, plus growth space and the stability a larger water volume gives. Use the adult size, not the size at purchase.

Is frogspawn coral reef safe?

It is listed as reef safe in ReefCrafter's catalog. Watch for: Leave room for sweeper tentacles; Avoid direct blasting flow.

Is frogspawn coral good for beginners?

It is rated intermediate care, so most beginners should add it later, after parameters have been stable.

How much light and flow does frogspawn coral need?

ReefCrafter lists a moderate light need and moderate flow. In planner terms that starts around 100 PAR.