Plants

120 species

Plants in saltwater aquariums play a crucial role in maintaining a balanced ecosystem. They provide shelter and breeding grounds for various marine species, help in nutrient uptake, and improve water quality by absorbing nitrates and phosphates. There are four main subcategories of plants that are commonly kept in saltwater aquariums: macroalgae, mangroves, microalgae, and seagrasses.

Macroalgae are large, photosynthetic algae that come in various shapes and sizes. They are often used in refugiums or as decorative elements in display tanks. Some popular types include Chaetomorpha, Caulerpa, Gracilaria, and Halimeda. Macroalgae help control nutrient levels and can outcompete nuisance algae for resources.

Mangroves are unique plants that can thrive in saltwater environments. They are often used in sump systems or dedicated mangrove tanks. Mangroves have extensive root systems that provide excellent filtration and habitat for small marine organisms. They also help stabilize the substrate and prevent erosion.

Microalgae are microscopic algae that form the basis of the marine food web. They are essential for the health of coral reefs and other marine ecosystems. In aquariums, microalgae can be cultured to feed filter-feeding invertebrates and larval fish. Common types include phytoplankton and zooxanthellae, the latter of which has a symbiotic relationship with corals.

Seagrasses are flowering plants that grow in shallow, sandy areas of the ocean. They provide habitat and food for a variety of marine life, including fish, crustaceans, and sea turtles. In aquariums, seagrasses can be challenging to grow but offer significant benefits, such as stabilizing the substrate and improving water quality through nutrient uptake.

  1. Beautiful Acetabularia sp. blooming underwater. These unicellular organism are also known as Mermaid's Wineglass and looks like tiny umbrella on sea bed
    Common name: Mermaid's Wineglass
    Scientific name: Acetabularia crenulata
  2. Common name: Manila Grass
    Scientific name: Actinotrichia fragilis
  3. Red algae Amphiroa cryptarthrodia close-up undersea, Aegean Sea, Greece, Halkidiki
    Common name: Cryptic Branching Coralline Algae
    Scientific name: Amphiroa cryptarthrodia
  4. Common name: Lime Green Algae
    Scientific name: Amphiroa fragilissima
  5. Close up of Red Algae (Asparagopsis Taxiformis) with blue ocean in the background. Underwater flora at El Hierro, Canary Islands, Spain.
    Common name: Red asparagus algae
    Scientific name: Asparagopsis taxiformis
  6. Common name: Green Felt Algae
    Scientific name: Avrainvillea nigricans
  7. Common name: Boodlea composita
    Scientific name: Boodlea composita
  8. Common name: Botryocladia botryoides
    Scientific name: Botryocladia botryoides
  9. Common name: Botryocladia pseudodichotoma
    Scientific name: Botryocladia pseudodichotoma
  10. Common name: Botryocladia Skottsbergii
    Scientific name: Botryocladia skottsbergii
  11. Chopsticks with Umi-budou Seaweed or sea grapes ( green caviar ) seaweed
    Common name: Grape Caulerpa
    Scientific name: Botryocladia uvaria
  12. Common name: hen pen
    Scientific name: Bryopsis plumosa
  13. Common name: Caulerpa brachypus
    Scientific name: Caulerpa brachypus
  14. Common name: Fern Caulerpa
    Scientific name: Caulerpa chemnitzia
  15. Common name: Caulerpa floridana
    Scientific name: Caulerpa floridana
  16. Caulerpa prolifera in refugium system for saltwater coral reef aquarium tank
    Common name: Mexican Caulerpa
    Scientific name: Caulerpa mexicana
  17. Common name: Caulerpa nummularia
    Scientific name: Caulerpa nummularia
  18. Common name: Caulerpa Paspaloides
    Scientific name: Caulerpa paspaloides
  19. Caulerpa prolifera in refugium system for saltwater coral reef aquarium tank
    Common name: Leafy caulerpa
    Scientific name: Caulerpa prolifera
  20. Common name: Razor Caulerpa
    Scientific name: Caulerpa scalpelliformis
  21. green antler shaped seaweed (Cauleroa serrulata) isolated on white.
    Common name: Sawblade Caulerpa
    Scientific name: Caulerpa serrulata
  22. Common name: Feather Algae
    Scientific name: Caulerpa sertularioides
  23. Common name: Killer alga
    Scientific name: Caulerpa taxifolia
  24. Red algae or seaweed branch isolated transparent png
    Common name: Red Algae
    Scientific name: Centroceras clavulatum
  25. A species of algae, the Latin name Chaetomorpha, a beautiful green structure composed of fine fibers laid on sand
    Common name: Chaeto
    Scientific name: Chaetomorpha aerea
  26. green steel wire algae (Chaetomorpha linum) isolated on white.
    Common name: Spaghetti algae
    Scientific name: Chaetomorpha linum
  27. Common name: Turtle Weed
    Scientific name: Chlorodesmis fastigiata
  28. Common name: Green Hair Algae
    Scientific name: Cladophora herpestica
  29. Green bush macroalgae (Cladophora prolifera) undersea, Aegean Sea, Greece, Halkidiki
    Common name: Green Hair Algae
    Scientific name: Cladophora prolifera
  30. Common green branched weed or rock-weed (Cladophora rupestris) close-up undersea, Aegean Sea, Greece, Halkidiki
    Common name: rock-weed
    Scientific name: Cladophora rupestris
  31. Velvet horn or spongeweed seaweed isolated transparent png. Codium tomentosum green alga branch.
    Common name: Velvet Horn
    Scientific name: Codium adhaerens
  32. Common name: Codium arabicum
    Scientific name: Codium arabicum
  33. Common name: Green Fleece Algae
    Scientific name: Codium decorticatum
  34. Common name: Green Felt Algae
    Scientific name: Codium edule
  35. Dead Man's Fingers (Codium fragile)
    Common name: Dead Man's Fingers
    Scientific name: Codium fragile
  36. Common name: Green Felt Algae
    Scientific name: Codium intertextum
  37. Common name: Green Felt Algae
    Scientific name: Codium vermilara
  38. Common name: Derbesia
    Scientific name: Derbesia marina
  39. micro green acetabularia algae isolated on white.
    Common name: Mermaid's Wine Glass
    Scientific name: Dichotomaria apiculata
  40. White scroll alga (Padina jamaicensis) on the on the reef off the Dutch Caribbean island of Sint Maarten
    Common name: Scroll Algae
    Scientific name: Dichotomaria marginata
  41. Green algae Dictyosphaeria cavernosa undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
    Common name: Green Bubble Algae
    Scientific name: Dictyosphaeria cavernosa
  42. Common name: Dictyota bartayresiana
    Scientific name: Dictyota bartayresiana
  43. Colorful algae Dictyota dichotoma with Ceramium Sp. underwater in the Mediterranean sea, Spain
    Common name: forkweed
    Scientific name: Dictyota dichotoma
  44. Green seaweed, Flabellia petiolata, in competition with invasive seaweed, Caulerpa recemosa, Gokova Bay Turkey
    Common name: Green Fern Algae
    Scientific name: Flabellia petiolata
  45. Spiral Wrack (Fucus spiralis) seaweed exposed at low tide
    Common name: An Chasfheamainn
    Scientific name: Fucus spiralis
  46. Bl Bladderwrack, Fucus vesiculosus
    Common name: Bladder Wrack
    Scientific name: Fucus vesiculosus
  47. Red algae (Gelidium sesquipedale ) on the beach
    Common name: Gelidium Seaweed
    Scientific name: Gelidium microdon
  48. Common name: Dwarf Red Algae
    Scientific name: Gelidium pusillum
  49. Common name: Red Seaweed
    Scientific name: Gelidium spinosum
  50. Red ogo gracilaria red algae plant on a beach among seashells
    Common name: Gracilaria
    Scientific name: Gracilaria curtissiae
  51. Common name: Warty gracilaria
    Scientific name: Gracilaria gracilis
  52. Red algae or seaweed branch isolated transparent png
    Common name: Red Algae
    Scientific name: Gracilaria parvispora
  53. Common name: Ogo
    Scientific name: Gracilaria salicornia
  54. Common name: Gracilaria tikvahiae
    Scientific name: Gracilaria tikvahiae
  55. Common name: Halimeda copiosa
    Scientific name: Halimeda copiosa
  56. Coral reef (Grand Cayman, Cayman Islands)
    Common name: Halimeda Algae
    Scientific name: Halimeda discoidea
  57. Hawaiian Halimeda plant
    Common name: Halimeda Plant
    Scientific name: Halimeda incrassata
  58. Common name: Large leaf coralline algae
    Scientific name: Halimeda macroloba
  59. Common name: Halimeda Micronesica
    Scientific name: Halimeda micronesica
  60. Green macroalgae
    Common name: Halimeda opuntia
    Scientific name: Halimeda opuntia
  61. Calcareous green alga (Halimeda tuna) close-up undersea, Aegean Sea, Greece, Thasos island
    Common name: Calcareous Green Seaweed
    Scientific name: Halimeda tuna
  62. Close-up of the Halophila seagrass. Camera moving forwards above seabed covered with green seagrass. Underwater landscape. Red sea, Egypt
    Common name: Fine sea grass
    Scientific name: Halodule uninervis
  63. Common name: Shoal Grass
    Scientific name: Halodule wrightii
  64. Sangy seabed covered with green seagrass. Underwater landscape with Halophila seagrass. Red sea, Egypt
    Common name: seagrass
    Scientific name: Halophila ovalis
  65. Common name: Species code: hn
    Scientific name: Halophila spinulosa
  66. Sea lettuce
    Common name: Red Sea Lettuce
    Scientific name: Halymenia duchassaingii
  67. green algae of different shades forming a solid background
    Common name: Dragon's Tongue Algae
    Scientific name: Halymenia floresii
  68. green algae of different shades forming a solid background
    Common name: Dragon's Tongue Algae
    Scientific name: Halymenia floridana
  69. Common name: Hydrolithon boergesenii
    Scientific name: Hydrolithon boergesenii
  70. Common name: Dragon's Breath
    Scientific name: Hypnea musciformis
  71. Common name: Hypnea Spinella
    Scientific name: Hypnea spinella
  72. Marine algae Slender-beaded coral weed (Jania rubens) undersea, Aegean Sea, Greece, Halkidiki
    Common name: Jania rubens
    Scientific name: Jania rubens
  73. Roots of white mangrove shrubs, Laguncularia racemosa
    Common name: white mangrove
    Scientific name: Laguncularia racemosa
  74. Seaweed or Laminaria lies on the sand by the ocean, Kunashir Island
    Common name: Oarweed
    Scientific name: Laminaria digitata
  75. Encrusting coralline algae (Lithophyllum incrustans) and orange-red boring sponge (Cliona carteri) undersea, Aegean Sea, Greece, Halkidiki
    Common name: An encrusting coralline alga
    Scientific name: Lithophyllum incrustans
  76. The underwater kelp forests off San Clemente Island in California's Channel Islands are some of the most beautiful in the world.
    Common name: giant kelp
    Scientific name: Macrocystis pyrifera
  77. The coralline algae attached on rock at sea bottom
    Common name: Coralline Algae
    Scientific name: Mesophyllum mesomorphum
  78. Various phyto plankton cultures
    Common name: Nannochloropsis oculata
    Scientific name: Nannochloropsis oculata
  79. A healthy pond with plants and algae
    Common name: Green Cactus Algae
    Scientific name: Neomeris annulata
  80. Nitophyllum punctatum seaweed isolated transparent png. Spotted scarf weed algae.
    Common name: Red Ribbion Seaweed
    Scientific name: Nitophyllum punctatum
  81. Brown algae of the genus Padina Pavonica on the rock after low tide.
    Common name: Peacock's Tail
    Scientific name: Padina australis
  82. Marine life, Liuqiu island, Taiwan
    Common name: Funnelweed
    Scientific name: Padina gymnospora
  83. Algae Padina pavonica underwater in the Atlantic ocean, Spain, Galicia
    Common name: Peacock's Tail
    Scientific name: Padina pavonica
  84. Yellow seahorse attached to a marine plant
    Common name: Shaving Brush Alga
    Scientific name: Penicillus capitatus
  85. Green algae shaving brush (Penicillus dumetosus) undersea, Caribbean Sea, Cuba, Playa Cueva de los peces
    Common name: Mermaid's Wine Glass
    Scientific name: Penicillus dumetosus
  86. Common name: Phormidium corallyticum
    Scientific name: Phormidium corallyticum
  87. Sea lettuce
    Common name: Red Sea Lettuce
    Scientific name: Platoma gelatinosum
  88. Common name: Polysiphonia elongata
    Scientific name: Polysiphonia elongata
  89. Red algae or seaweed branch isolated transparent png
    Common name: Red Algae
    Scientific name: Pyropia leucosticta
  90. Red Mangroves in calm water
    Common name: Red Mangrove
    Scientific name: Rhizophora mangle
  91. red sea grapes seaweed isolated on white background.
    Common name: Red Grape Algae
    Scientific name: Rhodymenia holmesii
  92. Red seaweed rhodymenia pseudopalmata isolated transparent png. Leafy red algae.
    Common name: Dulse
    Scientific name: Rhodymenia pseudopalmata
  93. Common name: Sargassum filipendula
    Scientific name: Sargassum filipendula
  94. Brown Sargassum fluitans sea macroalgae
    Common name: Gulfweed
    Scientific name: Sargassum fluitans
  95. A rare Sargassum Shrimp. Underwater macro world of Tulamben, Bali, Indonesia.
    Common name: Sargassum Shrimp
    Scientific name: Sargassum hystrix
  96. Common name: Sargassum johnstonii
    Scientific name: Sargassum johnstonii
  97. Common name: gulf weed
    Scientific name: Sargassum natans
  98. Common name: Sargassum polyphyllum
    Scientific name: Sargassum polyphyllum
  99. Brown algae
    Common name: Gulfweed
    Scientific name: Sargassum sinicola
  100. Ramo di alga Sargassum vulgare con vescicole
    Common name: Sargassum Weed
    Scientific name: Sargassum vulgare
  101. Common name: Scinaia complanata
    Scientific name: Scinaia complanata
  102. Solieria robusta isolated on black background
    Common name: Red Algae
    Scientific name: Solieria robusta
  103. Common name: Peacock's Tail
    Scientific name: Stypopodium zonale
  104. Sea Grass
    Common name: manatee grass
    Scientific name: Syringodium filiforme
  105. Turtle Grass (Thalassia testudinum) off Florida Keys
    Common name: Turtle Grass
    Scientific name: Thalassia testudinum
  106. Common name: Red Mangrove
    Scientific name: Tricleocarpa cylindrica
  107. Common name: Mermaid's Fan
    Scientific name: Udotea flabellum
  108. Common name: Mermaid's Fan
    Scientific name: Udotea spinulosa
  109. Thickets of macroalga Ulva intestinalis. The underwater part of the rock rock, covered with algae and illuminated by the sun.
    Common name: Gutweed
    Scientific name: Ulva intestinalis
  110. green seaweed ulva lactuca algae swing underwater with bubbles.
    Common name: Green Laver
    Scientific name: Ulva lactuca
  111. Common name: Sea Lettuce
    Scientific name: Ulva linza
  112. Sea lettuce
    Common name: Sea Lettuce
    Scientific name: Ulva prolifera
  113. Ulva rigida, sea lettuce isolated on black background.
    Common name: Sea Lettuce
    Scientific name: Ulva rigida
  114. Ball-shaped seaweed. Valonia or Elongated sea pearls (Valonia macrophysa Kützing). Owase, Mie, Japan
    Common name: Bubble Algae
    Scientific name: Valonia macrophysa
  115. Sea tube (Valonia utricularis) in Mediterranean Sea
    Common name: Bubble Algae
    Scientific name: Valonia utricularis
  116. Bunch of green sea algae
    Common name: Bubble Algae
    Scientific name: Valoniopsis pachynema
  117. Unicellular organisms Bubble algae, Sea grape, Sailor's eyeballs (Valonia ventricos) on hand corals, Red sea, Safaga, Egypt
    Common name: Sailor's Eyeball
    Scientific name: Ventricaria ventricosa
  118. Group of blue chromis fishes in reef aquarium
    Common name: Blue Axil Chromis
    Scientific name: Wrangelia argus
  119. Sea Grass or Zostera marina
    Common name: common eel-grass
    Scientific name: Zostera marina
  120. Zostera noltei
    Common name: dwarf eelgrass
    Scientific name: Zostera noltii