Mosquito Fern / Fairy Moss (Azolla caroliniana)
A great addition to any shrimp tank, this plant helps maintain water quality by absorbing nitrates through its roots. It also provides excellent coverage for shrimplets or other fish fry, offering safe hiding spots for young fish.
Skill Level: Easy
Light: Low Light
Requires CO2: No
| Specification | Details |
|---|---|
| Size (per portion) | Approximately 2 full tablespoons |
FAQ
Can this moss be used in a tank with other aquatic plants?
Yes, Mosquito Fern / Fairy Moss grows well alongside other aquatic plants and does not compete aggressively for nutrients or light.
How long does it take to grow after being added to the tank?
It grows relatively quickly under low-light conditions, typically showing visible growth within a few weeks.
Is it safe for shrimp to live with this moss?
Yes, this moss is safe for shrimp and provides natural cover, helping reduce stress for young shrimplets.

Molly McDonald –
I added this moss to my shrimp tank and it has grown well in just two weeks. The shrimp love hiding in it, and the water looks cleaner now. No CO2 needed, which made it easy to set up.
Joseph Vaughan –
Grew quickly in low light. The moss covers the bottom nicely and helps reduce algae. My shrimplets are more active and less stressed now.
Piers Piper –
Easy to grow and maintains water quality. I didn’t have to adjust lighting or add CO2. Perfect for beginners looking to improve tank health.