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How Much Space Do Corals Actually Need?

Plan coral spacing around full expansion, sweeper reach, growth and flow. Why torch head count is not a spacing rule, why torches need separation from hammers and frogspawn, and how...

How Much Space Do Corals Actually Need?

Plan coral spacing around full expansion, sweeper reach, growth and flow. Why torch head count is not a spacing rule, why torches need separation from hammers and frogspawn, and how...

The Most Famous Zoanthid Strains Every Collecto...

Rasta, Utter Chaos, Stratosphere, Grand Master Krakatoa. The zoanthid strains every collector knows, the People Eater plot twist, and which famous names to buy with your eyes open.

The Most Famous Zoanthid Strains Every Collecto...

Rasta, Utter Chaos, Stratosphere, Grand Master Krakatoa. The zoanthid strains every collector knows, the People Eater plot twist, and which famous names to buy with your eyes open.

The Most Famous Acropora Strains, and Where the...

Walt Disney, Oregon Tort, Purple Monster, Bali Green Slimer. The named Acropora strains that built the hobby, where the names came from, and why lineage matters more than the Latin...

The Most Famous Acropora Strains, and Where the...

Walt Disney, Oregon Tort, Purple Monster, Bali Green Slimer. The named Acropora strains that built the hobby, where the names came from, and why lineage matters more than the Latin...

How to Frag Zoanthids Without Killing Them

A practical guide for experienced reef keepers: plan substrate-supported zoanthid frags, follow palytoxin precautions, use products as directed, and judge recovery by the coral rather than a fixed timeline.

How to Frag Zoanthids Without Killing Them

A practical guide for experienced reef keepers: plan substrate-supported zoanthid frags, follow palytoxin precautions, use products as directed, and judge recovery by the coral rather than a fixed timeline.

Yellow Polyps: The Coral With the Wrong Name

Aquarium yellow polyps are often sold as Parazoanthus gracilis, but published work places sampled trade colonies in Terrazoanthus. What growth form and blue light can tell you, where visual identification...

Yellow Polyps: The Coral With the Wrong Name

Aquarium yellow polyps are often sold as Parazoanthus gracilis, but published work places sampled trade colonies in Terrazoanthus. What growth form and blue light can tell you, where visual identification...

Why Your Zoanthids Shrink, Melt, or Refuse to Grow

Read the pattern of zoanthid decline, then inspect and test. A practical guide to lighting, nutrition, pests, pox-like spots and safer handling, without treating clues as diagnoses.

Why Your Zoanthids Shrink, Melt, or Refuse to Grow

Read the pattern of zoanthid decline, then inspect and test. A practical guide to lighting, nutrition, pests, pox-like spots and safer handling, without treating clues as diagnoses.