Aquarium Owner
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General
General Discussion
Chat about anything related to the aquarium hobby, share experiences, and connect with fellow fishkeepers.
Threads
5
Messages
51
hot take: 90% of "my water is weird" pos...
Nov 14, 2026
sarah_2891
Introductions & Welcome
New here? Introduce yourself to the community!
Threads
6
Messages
51
From a restricted state, so it's crypto ...
Nov 13, 2026
DiscusDave
Aquarium News & Events
Latest news, product launches, and local aquarium events.
Threads
7
Messages
50
Spring club auction this Saturday, vendo...
Nov 11, 2026
ShrimpLover
Freshwater
Freshwater Fish
Discussion about tetras, barbs, livebearers, catfish, and all freshwater species.
Threads
5
Messages
57
Discus keeping - not as hard as people t...
Nov 13, 2026
sarah_2891
Cichlids
African cichlids, South American cichlids, and dwarf cichlids.
Threads
6
Messages
51
Apisto agassizii spawned and the female ...
Nov 14, 2026
danielp85
Bettas & Gouramis
Care, breeding, and showcase for bettas, gouramis, and other labyrinth fish.
Threads
5
Messages
60
honey gourami ignoring food day 2
Nov 13, 2026
ChrisM_22
Goldfish & Koi
Fancy goldfish, common goldfish, koi ponds, and cold water species.
Threads
5
Messages
45
My ryukins heads shrinking after spawn, ...
Nov 13, 2026
ShrimpLover
Saltwater & Reef
Marine Fish
Clownfish, tangs, wrasses, and all saltwater fish species.
Threads
5
Messages
44
clownfish ignoring my anemone for 3 week...
Nov 14, 2026
FrostyBear_
Coral & Invertebrates
Coral care, propagation, shrimp, crabs, snails, and other invertebrates.
Threads
5
Messages
63
Nerite snails climbing out of tank wtf
Nov 14, 2026
AquaScaper
Reef Tank Builds
Show off your reef builds, share progress, and get feedback.
Threads
6
Messages
48
90g reef peninsula - alk crashes every n...
Nov 12, 2026
sarah_2891
Plants & Aquascaping
Aquatic Plants
Plant species, care guides, CO2 injection, and fertilization.
Threads
7
Messages
58
Crypt lucens yellowing bad, co2 too low?
Nov 14, 2026
da_real_mvp
Aquascaping
Aquascaping styles, hardscape, layouts, and competition tanks.
Threads
4
Messages
65
Cheap potting soil beats ADA aquasoil im...
Nov 14, 2026
ChrisM_22
Equipment & DIY
Filters & Filtration
Canister filters, HOB, sponge filters, sumps, and filter media.
Threads
5
Messages
65
Swapped Seachem Matrix for lava rock, ca...
Nov 11, 2026
LisaW07
Lighting
LED lighting, PAR values, light schedules, and recommendations.
Threads
8
Messages
35
Hot take: your photoperiod matters way m...
Nov 5, 2026
danielp85
Tanks, Stands & DIY
Tank sizes, stands, DIY projects, plumbing, and custom builds.
Threads
5
Messages
63
DIY sump for 75g goldfish tank, baffles ...
Nov 13, 2026
GoldFishGal
Health & Science
Fish Health & Disease
Diagnose and treat common fish diseases, parasites, and injuries.
Threads
4
Messages
47
Betta fins rotting despite meds, wtf
Nov 14, 2026
ShrimpLover
Water Chemistry
Water parameters, cycling, testing kits, and water treatment.
Threads
4
Messages
73
Why I stopped using RO water altogether
Nov 13, 2026
jen_93
Shrimp & Invertebrates
Freshwater Shrimp
Cherry shrimp, Amano shrimp, Caridina, and shrimp breeding.
Threads
7
Messages
34
cherry shrimp colony out of control in 2...
Nov 12, 2026
FreshwaterFan
Snails & Other Inverts
Nerite snails, mystery snails, crayfish, and other freshwater invertebrates.
Threads
7
Messages
42
mystery snail shell going white and chal...
Nov 14, 2026
tallguy_tx
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