Rotala Wallichii
There are several varieties of rotala – the most fragile and maybe the prettiest is wallichii. Rotala wallichii has feathery rust and green colored leaves and requires good lighting and will only grow in the aquarium with proper CO2 and lower pH. Native to acidic streams in Thailand, Rotala wallichii will not tolerate high pH (over 7.5). If you don’t mind losing the plant over a few weeks, than this is an enjoyable plant for any fish tank. However, if you want this plant to thrive check your water conditions.
- Scientific Name: ROTALA WALLICHII
- Shipping Size: Bunched five plants with lead weight, approx. six inches tall
| Key Features | Details |
|---|---|
| Light Requirement | Good lighting required |
| CO2 Requirement | Proper CO2 needed for healthy growth |
| pH Tolerance | Low pH only; not suitable for pH over 7.5 |
| Natural Habitat | Acidic streams in Thailand |
FAQ
What are the ideal water conditions for Rotala Wallichii?
Rotala Wallichii requires good lighting, proper CO2 levels, and a low pH (below 7.5). It is native to acidic streams in Thailand and will not survive in water with pH above 7.5.
How many plants are included in the shipment?
The shipment includes five bunched plants.
Can Rotala Wallichii grow in a standard home aquarium without CO2?
It is possible for Rotala Wallichii to grow without CO2, but growth will be slow and the plant may not thrive. For best results, CO2 supplementation is recommended.

Elizabeth Black –
I bought this plant for my tank and it looked beautiful at first. After a few weeks, I noticed it started to yellow and eventually died. I realized my pH was slightly above 7.5. I adjusted the water and now it’s growing again. It’s a delicate plant and needs careful water conditions.
Gordon Quinn –
The plant arrived in good condition and the leaves were vibrant. I kept it in a well-lit tank with CO2 and low pH. It grew slowly at first but now it’s spreading nicely. I would recommend it to someone who can maintain proper water parameters.
Theresa Oliver –
I’ve had Rotala Wallichii for three months now and it’s one of the most visually appealing plants in my tank. I monitor pH and CO2 closely and it thrives under those conditions. The feathery leaves add a nice contrast to my fish.