Amano shrimp care guide

Amano shrimp tank size

Start with a tank length of at least 30 cm for Amano shrimp. Provide a mature layout containing live plants, driftwood, and rocks so the shrimp have surfaces to graze. More space is useful if you plan to keep a larger group of shrimp or introduce fish companions.Start with a tank length of at least 12 in for Amano shrimp. Provide a mature layout containing live plants, driftwood, and rocks so the shrimp have surfaces to graze. More space is useful if you plan to keep a larger group of shrimp or introduce fish companions.^[1][2]

Protect the filter intake to keep shrimp safe, and include sheltered places where they can hide while moulting. A sponge filtration system offers a large grazing area and avoids an exposed intake, provided the setup also supplies adequate water circulation.Protect the filter intake to keep shrimp safe, and include sheltered places where they can hide while moulting. A sponge filtration system offers a large grazing area and avoids an exposed intake, provided the setup also supplies adequate water circulation.^[1]

• 5 gal
• 10 gal
• 54 L
• 60 L
• 20 gal high
• 20 gal long
• 29 gal
• 112 L
• 40 gal breeder
• 180 L
• 55 gal
• 75 gal
• 240 L

Amano shrimp water parameters

Maintain a stable temperature between 18–27 °C, a pH of 6.0–7.5, and a hardness level of 6–15 dGH. Check general hardness with a reliable test kit rather than judging water by clarity, because these dissolved minerals matter during the moulting process.Maintain a stable temperature between 64–81 °F, a pH of 6.0–7.5, and a hardness level of 6–15 dGH. Check general hardness with a reliable test kit rather than judging water by clarity, because these dissolved minerals matter during the moulting process.^[1][2]

Keep ammonia and nitrite levels undetectable at all times. Test both parameters whenever you encounter filter trouble or unexpected shrimp deaths. In addition, avoid using household sprays near the aquarium, and choose live plants from a supplier that can explain any past pesticide treatment.Keep ammonia and nitrite levels undetectable at all times. Test both parameters whenever you encounter filter trouble or unexpected shrimp deaths. In addition, avoid using household sprays near the aquarium, and choose live plants from a supplier that can explain any past pesticide treatment.^[1][8]

Feeding Amano shrimp

In a mature planted tank, offer a small portion of shrimp granules or a sinking wafer every other day, aiming for the food to disappear within two hours. Remove any remaining food after this period. Although Amano shrimp are usually peaceful, they can become assertive at feeding time. Distribute food in more than one place if your Amanos carry pieces away from smaller companions.In a mature planted tank, offer a small portion of shrimp granules or a sinking wafer every other day, aiming for the food to disappear within two hours. Remove any remaining food after this period. Although Amano shrimp are usually peaceful, they can become assertive at feeding time. Distribute food in more than one place if your Amanos carry pieces away from smaller companions.^[1][4][2]

Amano shrimp behaviour

Amano shrimp reach a typical adult length of around 4 cm, with larger individuals growing to 5 cm. Their bodies are translucent with rows of brownish markings, distinguishing them from the solid coloration common in cherry shrimp. You can expect several years of care from them in an established aquarium.Amano shrimp reach a typical adult length of around 2 in, with larger individuals growing to 2 in. Their bodies are translucent with rows of brownish markings, distinguishing them from the solid coloration common in cherry shrimp. You can expect several years of care from them in an established aquarium.^[1][2]

Treat Amanos as grazers that help with tank maintenance rather than creatures that make waste disappear. They convert food into shrimp waste that still needs removal, and their presence does not eliminate the need for water changes.Treat Amanos as grazers that help with tank maintenance rather than creatures that make waste disappear. They convert food into shrimp waste that still needs removal, and their presence does not eliminate the need for water changes.^[1]

Amano shrimp tank mates

Cherry shrimpCherry shrimp can share suitable water conditions with Amanos, although the larger Amano shrimp may steal their food during feeding times. can share suitable water conditions with Amanos, although the larger Amano shrimp may steal their food during feeding times.^[2][5]

Horned nerite snailsHorned nerite snails offer another compatible grazing option without the threat of fish predation. Similarly, offer another compatible grazing option without the threat of fish predation. Similarly, ramshorn snailsramshorn snails and and Malaysian trumpet snailsMalaysian trumpet snails can live alongside Amanos because they do not hunt healthy shrimp. Monitor total snail numbers and adjust your feeding routine rather than allowing an expanding snail population to justify extra leftover food. can live alongside Amanos because they do not hunt healthy shrimp. Monitor total snail numbers and adjust your feeding routine rather than allowing an expanding snail population to justify extra leftover food.^[2][5]

Avoid housing Amanos with Avoid housing Amanos with oscarsoscars, as their predatory feeding habits leave smaller tank inhabitants vulnerable to being eaten., as their predatory feeding habits leave smaller tank inhabitants vulnerable to being eaten.^[6][7][9]

Jack DempseysJack Dempseys bring territorial aggression alongside a substantial size difference that makes them unsuitable companions. You should also avoid bring territorial aggression alongside a substantial size difference that makes them unsuitable companions. You should also avoid pea pufferspea puffers, which act as nippy, unpredictable community partners around invertebrates., which act as nippy, unpredictable community partners around invertebrates.^[6][7][9]

Breeding Amano shrimp

Seeing a female carrying eggs in a freshwater display does not lead to juvenile Amanos. While adult shrimp mate and females carry eggs in fresh water, the hatched larvae require a separate saline rearing stage and specialised feeding before they can return to fresh water as juveniles.Seeing a female carrying eggs in a freshwater display does not lead to juvenile Amanos. While adult shrimp mate and females carry eggs in fresh water, the hatched larvae require a separate saline rearing stage and specialised feeding before they can return to fresh water as juveniles.^[1][3]

Prepare your larval food cultures well before attempting to raise a brood. Research on Caridina larvae indicates that feeding conditions directly influence survival and development, with rotifer cultures notably improving outcomes for Amano larvae during the saline phase.Prepare your larval food cultures well before attempting to raise a brood. Research on Caridina larvae indicates that feeding conditions directly influence survival and development, with rotifer cultures notably improving outcomes for Amano larvae during the saline phase.^[3][5]

Amano shrimp health problems

Moulting complications can leave a shrimp trapped inside its old exoskeleton or cause death during shedding. Insufficient general hardness often interferes with this process. Check GH regularly, keep replacement water parameters consistent during maintenance, provide a varied diet, and ensure the tank has protected hiding places.Moulting complications can leave a shrimp trapped inside its old exoskeleton or cause death during shedding. Insufficient general hardness often interferes with this process. Check GH regularly, keep replacement water parameters consistent during maintenance, provide a varied diet, and ensure the tank has protected hiding places.^[1]

Chemical or pesticide poisoning triggers sudden pink or white discolouration, accompanied by a loss of movement and collapse. Common causes include sprays used near the aquarium, contaminated plants, and unsuitable treatments. Prevent exposure by checking plants and product instructions before introduction, and keep aerosols away from the aquarium.Chemical or pesticide poisoning triggers sudden pink or white discolouration, accompanied by a loss of movement and collapse. Common causes include sprays used near the aquarium, contaminated plants, and unsuitable treatments. Prevent exposure by checking plants and product instructions before introduction, and keep aerosols away from the aquarium.^[1]

Ammonia and nitrite poisoning are critical water-quality hazards to investigate if your shrimp stop grazing or begin dying. Clear water does not rule out the presence of either toxin. Keep the biological filter fully established, remove uneaten food promptly, and test parameters whenever equipment fails or waste accumulates.Ammonia and nitrite poisoning are critical water-quality hazards to investigate if your shrimp stop grazing or begin dying. Clear water does not rule out the presence of either toxin. Keep the biological filter fully established, remove uneaten food promptly, and test parameters whenever equipment fails or waste accumulates.^[1][8]

Male or female?

Examine the lower row of markings along the side of the body to distinguish sex. Females usually display elongated dashes along their lower line, whereas males show separate round dots. Females also tend to reach a larger adult length and feature a deeper abdomen than males.Examine the lower row of markings along the side of the body to distinguish sex. Females usually display elongated dashes along their lower line, whereas males show separate round dots. Females also tend to reach a larger adult length and feature a deeper abdomen than males.^[2]

Questions