The Dusky Pearlfish: bright blue iridescence on a wild-line Uruguayan annual.Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Rio Negro, Uruguay.A pampa-pool annual from the Rio Negro region, prized for its glowing blue sheen and fine spotting.Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months at 70º. Fish room kept at 68-70º. Water TDS averages 100.A note on your fish: you're receiving a healthy young pair, just starting to color up rather ...

50 Assorted Ramshorn Snails: a colorful, hardworking cleanup crew.A fun mix of reds, ambers, and browns from a colony I've kept and bred for over 20 years. Peaceful algae grazers that keep glass, plants, and hardscape clean, and are completely safe with shrimp, fry, and community fish. They breed readily, so a starter group becomes a self-sustaining colony.Care: Very easy. Hardy across a wide range of conditions.Former Aquabid seller: Link20, 5-star rated. In the aquarium hobby since 2005.

25 Assorted Ramshorn Snails: a colorful, hardworking cleanup crew.A fun mix of reds, ambers, and browns from a colony I've kept and bred for over 20 years. Peaceful algae grazers that keep glass, plants, and hardscape clean, and are completely safe with shrimp, fry, and community fish. They breed readily, so a starter group becomes a self-sustaining colony.Care: Very easy. Hardy across a wide range of conditions.Former Aquabid seller: Link20, 5-star rated. In the aquarium hobby since 2005.

One plant, two looks: float it or carpet it.The aquascaper's classic. Let Riccia fluitans drift for fry cover, or tie it down for a bright green carpet. It thrives just about anywhere.Add a portion to any fish box for little to no extra shipping.

Asian Watermoss: little green cups that clean your water.A compact, fast-growing floating fern with bright green cup-shaped leaves that pull excess nitrates and ammonia while sheltering fish, fry, and shrimp.Add a portion to any fish box for little to no extra shipping.

Giant Water Velvet: big, fuzzy, and fry-friendly.As a fast-growing floater, it thrives in calm, low-to-high light aquariums without needing CO2, effectively absorbing nitrates and providing excellent shelter for fry and shrimp.Add a portion to any fish box for little to no extra shipping.

A tiny floating fern that works overtime.Azolla, commonly known as Mosquito Fern or Fairy Moss, is a fast-growing, free-floating aquatic fern ideal for freshwater aquariums and outdoor ponds. It absorbs excess nitrates, outcompetes algae, provides excellent cover for fry/shrimp, and fixes nitrogen, making it a great natural fertilizer.Add a portion to any fish box for little to no extra shipping.

Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Puente Sur, Uruguay.Endemic to the Atlantic coastal river basins of Uruguay, this striking annual is slipping away as its seasonal wetlands are drained and built over. Owning a pair is a real chance to help hold the line for a species running out of wild ground. A true standout for the serious annual killifish keeper.Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months. Eggs incubate as early as 4...

A rare hometown annual from the pools around Durazno, Uruguay.Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Rio Negro, Uruguay.Named for its home city of Durazno, this little annual is endemic to a scattering of seasonal pools in Uruguay's Rio Negro region. It is a genuine rarity in the U.S. hobby, so every captive-bred pair helps keep the line going.Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months.A note on your fish: you're receiving a h...

Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Rio Negro, Uruguay.The name honors the Arachan, the people of Uruguay's Cerro Largo region, where this fish still appears in temporary freshwater pools and shallow swamps along the border. Seldom seen in the U.S. hobby, it is a treat for collectors who love a fish with a story.Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months. Eggs incubate as early as 4-6 weeks at 70º. Fish room kept at 68-70...

Matilebias juanlangi: a wild-line annual killifish from the wetlands of Uruguay.Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Paso De La Cruz, Uruguay.A seasonal annual endemic to Uruguay's Neotropical wetlands, where its shallow pampa pools dry out each year. Its wild habitat is shrinking fast, which makes captive-bred fish like these valuable.Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months.A note on your fish: you're receiving a healthy...

Rare wild-line annual killifish from Uruguay, seldom offered in the U.S.Wild-descended F1 pair (first generation bred from wild-caught parents), collected at B.G. Venancio Flores, Uruguay. Collection code URU 25-03.A striking seasonal killifish endemic to the wetlands of Uruguay. The species is named for the Charrua, the indigenous nomadic people of the Rio de la Plata region. Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months. Eggs incubate as early as 4-6 weeks at 70º. Fish r...