Best diatoms algae eaters & cleanup crew

Filter cleanup crew candidates for diatoms by tank size, plant safety, and shrimp safety. No fish, shrimp, or snail solves algae alone; fix lighting, feeding, and maintenance first.

90

Amano Shrimp

  • Can be eaten by larger fish.
  • Best as part of maintenance, not a cure.

profile

90

Nerite Snail

  • May leave white eggs on hardscape.

profile

90

Zebra Nerite Snail

  • Needs mineralized water and protection from snail eaters.

profile

90

Red Racer Nerite Snail

  • Will not reproduce into freshwater juveniles but may leave eggs.

profile

90

Tiger Nerite Snail

  • Protect from loaches and puffers.

profile

75

Otocinclus Catfish

  • Needs mature tanks with steady biofilm and should be kept in groups.

profile

75

Horned Nerite Snail

  • Protect from loaches and puffers.

profile

75

Hillstream Loach

  • Needs mature biofilm, strong oxygen, and cooler fast-flowing water.

profile

Observed photo context

Observed photo examples for cleanup crew results

These photos are shown only when every clearly identified species in the image is also present in the current cleanup crew results. They are visual context only and do not prove compatibility or algae-control performance.

Betta, Neocaridina-type shrimp, and snails in a planted Betta community aquarium
Real-world aquarium photo showing a Betta observed with shrimp and snails.Betta aquarium context for visual reference only.