Since the old thread on this topic has a lot a dead links and information about companies that have long since gone out of business, let's start a new thread. I'll periodically browse the thread to keep all the links in this first post. So, here's what we have so far. Feel free to add to this thread.
Algae Barn - https://www.algaebarn.com/
Aquarium Depot - https://aquariumdepot.com/aquarium-life-salt/macro-algae/
Aquaticus Plants - https://aquaticusplants.com/
Florida Pets - https://floridapets.com/
Gulf Coast Ecosystems - https://www.live-plants.com/
Gulf Specimen Marine Laboratories - http://www.gulfspecimen.org/specimen/marine-plants/
Indo-Pacific Sea Farms - http://www.ipsf.com/
KP Aquatics - https://www.kpaquatics.com/product-category/marine-inverts/macro-algae/
LA Reefs - https://www.lareefs.com/collections/macroalgae
Marine Life (Europe) - https://www.marinelife.com/fr/algues-marines/
Reef Cleaners - https://www.reefcleaners.org/aquarium-store/plants-macroalgae
Reeftopia - http://www.reeftopia.com/Marine_Plants17826.html
Algae Barn - https://www.algaebarn.com/
Aquarium Depot - https://aquariumdepot.com/aquarium-life-salt/macro-algae/
Aquaticus Plants - https://aquaticusplants.com/
Florida Pets - https://floridapets.com/
Gulf Coast Ecosystems - https://www.live-plants.com/
Gulf Specimen Marine Laboratories - http://www.gulfspecimen.org/specimen/marine-plants/
Indo-Pacific Sea Farms - http://www.ipsf.com/
KP Aquatics - https://www.kpaquatics.com/product-category/marine-inverts/macro-algae/
LA Reefs - https://www.lareefs.com/collections/macroalgae
Marine Life (Europe) - https://www.marinelife.com/fr/algues-marines/
Reef Cleaners - https://www.reefcleaners.org/aquarium-store/plants-macroalgae
Reeftopia - http://www.reeftopia.com/Marine_Plants17826.html
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