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Blue Crowntail Betta, Female
(Betta splendens)
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Blue Diamond Angelfish
(Pterophyllum scalare)
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Blue Eye Long Fin Bushy Nose Plecostomus
(Ancistrus sp.)
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Blue Fantasy Shrimp
(Neocaridina sp.)
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Blue Flasher Wrasse
(Paracheilinus cyaneus)
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Blue Fuelleborni Malawi Cichlid
(Labeotropheus fuelleborni)
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Blue Green Chromis
(Chromis sp.)
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Blue Gudgeon Dartfish
(Ptereleotris heteroptera)
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Blue Hippo Tang
(Paracanthurus hepatus)
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Blue Hippo Tang, Indo
(Paracanthurus hepatus)
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Blue Johanni Malawi Cichlid
(Melanochromis johanni)
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Blue Line Angelfish
(Chaetodontoplus septentrionalis)
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Blue Marble Betta, Male
(Betta splendens)
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Blue Margin Fairy Wrasse, Male
(Cirrhilabrus pylei)
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Blue Neon Guppy, Male
(Poecilia reticulata)
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Blue Neon Stiphodon Goby
(Stiphodon atropurpurensis)
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Blue Paradise Gourami
(Macropodus opercularis)
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Blue Peacock Malawi Cichlid
(Aulonocara nyassae)
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Blue Pinoy Angelfish
(Pterophyllum scalare)
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Blue Platy
(Xiphophorus maculatus)
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Blue Rabbit Snail
(Tylomelania sp.)
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Blue Spotted Jawfish
(Opistognathus rosenblatti)
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Blue Spotted Pufferfish
(Canthigaster solandri)
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Blue Stiphodon Goby
(Stiphodon sp.)
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Blue Tetra
(Boehlkea fredcochui)
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Blue Throat Fairy Wrasse
(Cirrhilabrus cyanogularis)
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Blue w/Golden-Orange Eye Shrimp
(Neocaridina sp.)
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Blue-Green Stardust Golden/Orange Eye
(Neocaridina denticulata)
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Blue/Green Zoa
(Zoanthid sp.)
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Blue/Green/Violet Actinodiscus Mushroom
(Actinodiscus sp. on Scleractinia)