Avrainvillea rawsonii
Avrainvillea rawsonii (Poseidon’s Loofah)
Looking for something weird, wonderful, and rare? Avrainvillea rawsonii, affectionately known as Poseidon’s Loofah, is one of the most unique green macros you can add to a saltwater planted tank.
Its sponge-like, textured blades grow upright like tiny underwater bath poufs - adding height, structure, and a fun statement piece to your aquascape. This species stays tidy, grows slowly, and won’t take over your system. It is a delicate species
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Lighting: Moderate; appreciates full-spectrum lighting
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Flow: Low–moderate, strong flow can damage its delicate structure
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Placement: Display tanks & macro-scapes, excellent as a focal plant or seahorse hitch
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Growth Rate: Slow and steady
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Behavior: Non-invasive, keeps its shape
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Substrate: Prefers to root into sand or rubble
You will get a single "branch", averaging 1-3".