Can American Grass Shrimp and Ramshorn Snail Live Together?

Ideal Tank Mates

Yes, American Grass Shrimp and Ramshorn Snail are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 19 litres is recommended.


At a Glance

American Grass Shrimp

Palaemonetes kadiakensis

Ramshorn Snail

Planorbidae fam.

🐟Family Group
American Grass Shrimp
Invertebrates
Ramshorn Snail
Invertebrates
Temperament
American Grass Shrimp
Peaceful (1/10)
Ramshorn Snail
Peaceful (0/10)
Temperature
✓ Compatible
American Grass Shrimp
15–28°C
Ramshorn Snail
15–30°C
pH Range
✓ Compatible
American Grass Shrimp
6.5–8
Ramshorn Snail
7–8.5
Hardness (dGH)
✓ Compatible
American Grass Shrimp
4–15
Ramshorn Snail
8–20
Water Type
✓ Compatible
American Grass Shrimp
Freshwater Only
Ramshorn Snail
Freshwater Only
Flow Preference
✓ Compatible
American Grass Shrimp
Moderate
Ramshorn Snail
Low
Min Tank Volume
Combined: 19 L
American Grass Shrimp
19 L
Ramshorn Snail
5 L
Swimming Level
Shared: 2 zones
American Grass Shrimp
BottomMiddle
Ramshorn Snail
BottomMiddleTop
🏷️Behavior Tags
American Grass Shrimp
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerFry PredatorJumper (Lid Required)
Ramshorn Snail
Nano / Bite-sized (Predation Risk)
Stocking calculator

Can your tank handle American Grass Shrimp and Ramshorn Snail?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

American Grass Shrimp
Ramshorn Snail
Test both in my tank

Behaviour & Temperament

American Grass Shrimp is a peaceful species (1/10), while Ramshorn Snail is peaceful (0/10). This modest difference means American Grass Shrimp may occasionally assert dominance over Ramshorn Snail.

American Grass Shrimp and Ramshorn Snail both frequent the Bottom (Substrate) and Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: American Grass Shrimp is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 15°C and 28°C. Aim for the midpoint of this range (around 21.5°C) for optimal comfort.

Both fish can tolerate a pH between 7 and 8. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 8–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house American Grass Shrimp and Ramshorn Snail together, plan for an aquarium of at least 19 litres with a minimum length of 30 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Plants - Densely covered, Leaf Litter/Blackwater, Established Algae (Otocinclus). Meeting these requirements will help both species thrive.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Suitable Tank Sizes

Standard aquarium sizes large enough for both American Grass Shrimp and Ramshorn Snail.

Show 27 more tank sizes

Frequently Asked Questions

Can American Grass Shrimp and Ramshorn Snail live together?

Yes. American Grass Shrimp and Ramshorn Snail are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do American Grass Shrimp and Ramshorn Snail need?

A minimum of 19 litres (tank length at least 30 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for American Grass Shrimp and Ramshorn Snail together?

Keep the aquarium between 15°C and 28°C. A target of around 21.5°C sits comfortably within both species' preferred ranges.

Are American Grass Shrimp or Ramshorn Snail aggressive?

American Grass Shrimp is peaceful (1/10) and Ramshorn Snail is peaceful (0/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do American Grass Shrimp and Ramshorn Snail need?

Both species overlap in the 7–8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


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