13 Freshwater Aquarium Shrimp - Best Shrimp For Your Tank

Filtration and Water Flow

Filtration is critical, but not in the way you might think for fish. Because shrimp are small-often only 1-2 inches long-standard aquarium filters can actually suck them in. Choose a filter with intake protection (such as a sponge pre-filter) or a gentle matten filter, hang-on-back filter with reduced flow, or sponge filter rated for shrimp tanks. Avoid powerful powerheads or external canister intakes without guards.

If you're running any aeration or water current, keep it gentle. Some shrimp (particularly filter-feeders like Wood and Fan shrimp) appreciate water movement, but others do better in calm conditions. Test your setup and observe where your shrimp congregate.

Choosing Tank Mates

This is one of the most important decisions you'll make. Because shrimp are small and slow, they can become an expensive meal for the wrong fish. Avoid any predatory or aggressive fish-many plecos, large cichlids, loaches, and even some tetras will hunt young or molting shrimp. The best community tank mates are small, peaceful fish like rasboras, harlequin shrimp, or small tetras, plus peaceful invertebrates like snails.

If you're unsure about a specific fish species, research it thoroughly or keep shrimp in a dedicated tank to eliminate the risk entirely.

Avoiding Copper in Fertilizers

Heavily planted tanks often call for liquid fertilizers, but many commonly available products contain copper-which is toxic to shrimp even in trace amounts. If you use fertilizers, choose copper-free formulas explicitly labeled as safe for invertebrates. When in doubt, stick to root tabs or dosing inert macronutrients (nitrogen, phosphorus, potassium) rather than risk poisoning your colony.

Water Parameters: The Foundation of Shrimp Care

Shrimp are more sensitive to water chemistry than many aquarists realize. Testing regularly for pH, ammonia, nitrites, and nitrates is not optional-it's essential, especially during the critical first few weeks after introduction (the "break-in period").

What to Test and Why

Ammonia & Ammonia Control
The break-in period is the most dangerous time for a new shrimp tank. While beneficial bacteria are establishing themselves, ammonia can spike dangerously. Test ammonia daily during the first 2-4 weeks. If levels rise above 0.25 ppm, perform a partial water change or use chemical detoxifiers like Seachem Prime or Microbe-Lift to temporarily bind ammonia and keep shrimp safe while the cycle matures. Some experienced keepers also dose beneficial bacteria products to speed up colonization.

pH Level
pH determines how much ammonia is in its toxic form in your water. Different shrimp species have different pH preferences, so check your specific species before purchase. In general, keeping pH slightly acidic (below 7) reduces the toxic ammonia fraction. Test pH regularly and adjust slowly if needed-sudden pH swings stress shrimp.

Nitrite & Nitrate
Once your tank is established, nitrite should remain at 0 ppm (it's highly toxic). Nitrate is less of an immediate threat but still important: high levels (above 40 ppm for most shrimp) can cause chronic stress and disease. Weekly nitrate tests help you track whether your water-change schedule and plant density are keeping levels in check. If nitrate creeps above 40 ppm, increase water changes to 1-2 times per week.

Hardness (GH and KH)
Many shrimp species are sensitive to water hardness, particularly during molting when they need adequate minerals to harden their new exoskeleton. If you're working with very soft water, consider adjusting GH slightly upward using mineral supplements formulated for shrimp.

Recommended Testing Supplies

• For beginners: A simple all-in-one test kit (pH, ammonia, nitrite, nitrate) is sufficient to start.
• For dedicated shrimp keepers: Add separate ammonia and hardness (GH/KH) test kits for more precise monitoring.

• Advanced: Digital pH and TDS (Total Dissolved Solids) meters provide real-time data but are optional.

Test water at least weekly once your tank is cycled, and daily during the first month.

13 Best Freshwater Shrimp Species

Red Cherry Shrimp

Red Cherry shrimp are the go-to choice for beginners and experienced keepers alike. They're brilliant red, hardy, easy to breed, and affordable. They max out at about 1-1.5 inches, making them suitable for small to medium tanks.

• pH Range: 6.5-8.0

• Temperature: 65-80°F
• Tank Size: 5 gallons minimum (larger for breeding colonies)
• Special Notes: Extremely low bioload. One of the easiest species to breed in captivity. Pair them with soft plants like moss for best results.

Amano Shrimp

Amano shrimp are larger than Cherry shrimp (up to 2 inches), more elegant, and famous for their algae-eating prowess. They're excellent for medium to large planted tanks and can live longer than many other species. Unlike Ghost shrimp (which they superficially resemble), Amano shrimp have beautiful fan-shaped tails and dotted patterns along their bodies.

• pH Range: 6.5-7.5
• Temperature: 70-80°F (moderately tolerant of temp swings)
• Tank Size: 10 gallons minimum
• Special Notes: Excellent for algae control, especially soft algae. Less commonly bred in captivity than Cherry shrimp, so sourcing breeding stock can be harder.

Blue Dream Shrimp

Blue Dream shrimp deliver striking bright blue coloration and are excellent for aquascaping. They're a color morph of the Caridina cantonensis family and care for them is similar to other dwarf Caridina species.

• pH Range: 6.5-7.5
• Temperature: 65-80°F
• Size: About 1.5 inches
• Special Notes: Moderately difficult to breed compared to Cherry shrimp. Prefer established, heavily planted tanks.

Ghost Shrimp

Ghost shrimp are the budget option-often available for 50 cents or less. They're transparent with subtle orange or yellow spots on their abdomen. Because they're inexpensive and hardy, they're often sold as feeder shrimp, but they make excellent pets in their own right.

• pH Range: 7.0-8.0
• Temperature: 72-82°F
• Size: Up to 2 inches
• Tank Size: 5 gallons minimum
• Special Notes: Prolific breeders. Excellent for beginners and small tanks. As scavengers, limit their numbers or they'll consume all food before it reaches other tank mates.

Panda Shrimp

Panda shrimp are beloved for their striking black-and-white coloration, but they're trickier to keep and breed than Cherry or Ghost shrimp. They require more stable water conditions and lower temperatures.

• pH Range: 5.5-6.5 (acidic preference)
• Temperature: 68-75°F (lower than most other species)
• Size: About 1 inch
• Special Notes: Not recommended for beginners. Require cool, stable conditions and very clean water.

Freshwater Crayfish

Crayfish are larger crustaceans (up to 3 inches) that add personality to a tank. They're relatively hardy but require stable water parameters and adequate oxygen. However, they can be territorial and may harass or eat smaller tank mates.

• Temperature: Variable depending on species (often 65-75°F)
• Tank Size: 10+ gallons recommended
• Special Notes: Provide multiple hiding spots and consider keeping only one per tank to avoid aggression. They need molting shelters and appreciate airstones or sponge filters for oxygen circulation.

Crystal Red Shrimp (Red Bee Shrimp)

Crystal Red shrimp are prized for their striking red-and-white patterning and are graded by their color intensity and pattern quality. They're more expensive than Cherry or Ghost shrimp and come in several grades, with SSS (Super Super Select) being the most vibrant and hardest to find.

• pH Range: 5.5-6.5
• Temperature: 68-75°F
• Size: About 1 inch
• Special Notes: For beginners, SSS-grade shrimp are the most adaptable. Higher grades are difficult to breed and require pristine water. Not recommended for first-time shrimp keepers.

Fan Shrimp

Fan shrimp (genus Atya) are large filter-feeders that can grow to about 6 inches. They're immobile and non-aggressive, preferring strong water currents where they can fan their specialized appendages to catch food particles. They're suited only to larger tanks (20+ gallons).

• Temperature: 72-80°F (species-dependent)
• Special Notes: Require steady, moderate water current. Need high-quality water and reliable feeding. Common species include the Gabun Giant Fan shrimp and Flower shrimp. Not for small tanks.

Large Clawed Shrimp

Large Clawed shrimp come from South America and Asia and are expensive and challenging to keep. They're mostly not recommended for beginners. Some species grow quite large and are unsuitable for small or medium tanks.

• Special Notes: If you want to try this group as a beginner, the Red Land Prawn (also called Riceland prawn) is the most forgiving option. It grows to 1-3 inches and is relatively easy to feed and acclimate. Other well-known species include Red Rusty and Assamense, which are much harder to care for.

Japanese Marsh Shrimp (Yamato Numa Ebi)

Japanese Marsh shrimp are popular among experienced hobbyists for their attractive coloration (light brown to opaque with a tan stripe down the back and two dark spots near the tail) and excellent algae-eating ability. They grow up to 2 inches.

• pH Range: Less than 6 (acidic preference)
• Temperature: 70-80°F
• Special Notes: Very sensitive to ammonia, ammonium, and heavy metals. Not suitable for beginners or uncycled tanks. Excellent algae eaters. Can tolerate slight salinity changes.

Wood Shrimp

Wood shrimp (genus Atyoida) are filter-feeders with distinctive brush-like clawed legs (not true claws, but fan-like appendages). They belong to tropical regions and require consistent warmth and ample oxygen. Care information is limited in the hobby, making them risky for beginners.

• Temperature: 75-82°F
• Special Notes: Require strong, consistent aeration. Limited husbandry information in the hobby. Only attempt if you have prior shrimp experience.

Mountain/Rock Shrimp

Mountain shrimp (also called Singapore shrimp) are hardy scavengers found in parts of Asia, South America, and Africa-making them relatively easy to source. Unlike algae-eating specialists, they're generalist feeders and will accept standard aquarium foods.

• Temperature: 75-85°F
• pH Range: Less than 7
• Special Notes: Good scavengers. More adaptable to varied diets than algae specialists. Available in North America.

Glass Shrimp

Glass shrimp are nearly transparent with visible internal organs (stomach contents especially visible). They're excellent scavengers and soft-algae eaters, and they readily accept fish food and flakes. They're easy to source in North America and Europe.

• pH Range: Similar to other shrimp (6.5-7.5 typical)
• Temperature: 72-80°F typical
• Special Notes: When purchasing, specifically ask for freshwater Glass shrimp, not brackish species, as they are sometimes confused at point of sale. Excellent for beginners.

Common Shrimp Care Mistakes to Avoid

• Introducing shrimp to uncycled tanks: Always cycle your tank before adding shrimp. They're far less forgiving of ammonia spikes than fish.
• Neglecting water testing: Shrimp don't show visible stress until damage is already done. Test often, especially early on.
• Using copper-containing products: Fertilizers, medications, and even some "all-in-one" supplements can poison shrimp. Always check the label.
• Overcrowding or poor tank mates: Small fish and incompatible shrimp will prey on yours. Research tank mates carefully.
• Drastic water changes: Shrimp prefer stability. Large water changes (over 50%) can shock them during acclimation. Aim for 20-30% weekly changes once established.
• Ignoring the molt cycle: Shrimp are vulnerable when molting. Ensure adequate minerals (GH) and hiding spots.

Choosing Your First Shrimp Species

If you're new to shrimp keeping, start with Red Cherry shrimp or Ghost shrimp. Both are hardy, forgiving, inexpensive, and readily available. They're excellent for learning how to maintain water parameters and tank dynamics before moving on to more demanding species like Panda or Crystal Red shrimp.

Once you have a stable, cycled tank with solid testing habits, you can confidently explore more delicate species. Always research your specific species' exact water-parameter requirements before purchase-small differences in pH or temperature preference between species can mean the difference between a thriving colony and a failed experiment.