• Blue Octhodes
  • Blue Octhodes
  • Blue Octhodes
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Blue Octhodes

Blue Octhodes

$29.99
$29.99
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Blue Ochtodes is a highly sought-after macroalgae known for its vivid blue to violet iridescence under reef lighting. Although biologically a red macroalgae, its pigments reflect light in a way that produces its metallic blue coloration, making it one of the most eye-catching macroalgae used in marine aquascapes. It attaches itself to rock or substrate as it grows, slowly encrusting the area.

Difficulty Moderate
Light Moderate–High (100–250 PAR), reef lighting
Flow Moderate–Strong
Water 1.024–1.026 salinity
Temperature 72–78°F

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You will receive a ~1" cutting of healthy Blue Octhodes macroalgae, similar in size and appearance to the product photos.

Please note: All orders ship Monday/Tuesday to ensure prompt delivery. Packages include insulated envelopes with heat packs or ice packs when necessary.

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Frequently Asked Questions

Why is Blue Ochtodes blue?
Although biologically a red macroalgae, its pigments reflect light to produce a metallic blue-violet iridescence under reef lighting — one of the most striking looks of any macroalgae.
What conditions does Blue Ochtodes need?
Moderate to high light (100–250 PAR), moderate to strong flow, 1.024–1.026 salinity, and 72–78°F. It's rated moderate difficulty, so stable parameters matter.
Will Blue Ochtodes attach to my rock?
Yes. It naturally attaches to rock or substrate as it grows, slowly encrusting the area where it's placed.