Nature’s Ocean Active Flora Flora-Core Black 2/16lb
Premium planted aquarium substrate with bio-activ nutrients for faster, healthier plant growth. Contains live heterotrophic bacteria for instant cycling of your planted aquarium. 100% natural – does not contain artificial dyes or additives.
Product Specifications
| Feature | Detail |
|---|---|
| Weight | 2/16 lb |
| Color | Black |
| Composition | 100% natural, bio-activ nutrients, live heterotrophic bacteria |
| Application | Planted aquarium substrate |
FAQ
What are the benefits of the live heterotrophic bacteria in the substrate?
The live heterotrophic bacteria help in instant cycling of the aquarium by breaking down organic waste and establishing a stable biological environment for plant growth.
Is this substrate safe for fish and plants?
Yes, this substrate is 100% natural and free from artificial dyes or additives. It is safe for both fish and aquatic plants and supports healthy plant development.
Can I mix this substrate with other types of aquarium substrates?
Please contact customer service

Hannah Marshall –
My planted tank has grown much more vibrant since I switched to this substrate. The plants are thriving and the water clarity has improved. The bacteria seem to establish quickly, and I didn’t need to do extra cycling.
Anne Coleman –
I used this in a 20-gallon tank with live plants. The roots are strong and the color of the plants is more intense. It feels dense and holds nutrients well. A little more information on pH stability would be helpful.
Sebastian Springer –
After two months, my anubias and java ferns are growing well. The substrate doesn’t clump or sink, and the water remains stable. I appreciate the natural composition and no artificial additives.