True Amano Shrimp – Best Algae Eater (Caridina japonica)
Our classic Amano shrimp line and the strongest algae-eating shrimp we offer for planted aquariums.
True Amano Shrimp are one of the most useful freshwater shrimp in the aquarium hobby. They are famous for grazing soft algae, biofilm, leftover food, and early hair algae in planted tanks and aquascapes.
At Topick Aquarium, we use the name Caridina japonica to identify our classic True Amano line — the long-time customer favourite with strong algae control, cleaner red-brown side markings, and the traditional fine-egg Amano reproductive pattern.
Why this shrimp stands out
- Our strongest algae-eating shrimp option
- Effective at removing soft algae, biofilm, and leftover food
- Traditional red-brown side markings and fine-egg reproductive pattern
| Species | Caridina japonica |
|---|---|
| Algae Control | Strong, effective grazing on soft algae and biofilm |
| Best For | Planted aquariums and aquascapes |
FAQ
How do True Amano Shrimp help maintain a planted aquarium?
True Amano Shrimp graze on soft algae, biofilm, leftover food, and early hair algae, helping to keep planted tanks clean and balanced.
Are these shrimp suitable for beginners?
Yes, they are well-suited for beginners due to their hardiness and low maintenance requirements in planted tanks.
What is the reproductive pattern of True Amano Shrimp?
They exhibit the traditional fine-egg Amano reproductive pattern, which is a distinguishing feature of the species.

Dominic Lewis –
I’ve had these shrimp in my planted tank for three months and they’ve significantly reduced algae growth. They’re active and don’t seem stressed. The red-brown markings are clear and they clean up food waste efficiently.
Max Allan –
Great addition to my aquarium. They eat algae without causing any disturbance to the plants. I noticed less biofilm on the glass and substrate after introducing them.
Faith Hughes –
The shrimp are healthy and active. They help with algae control, especially on the glass and plant leaves. A bit shy at first but settled in well after a week.
Boris Terry –
One of the best shrimp I’ve added to my tank. They clean up after feeding and keep the tank looking tidy. Very easy to care for and reliable.