Fluval Plant Micro Nutrient 8.4oz
Essential for growing and maintaining vibrant aquarium plants, Plant Gro+ is a balanced supplement containing important chelated nutrients for easy absorption. It’s fortified with Vitamin B to enhance long-term color and health.
- 6 times stronger concentration than before
- 8.4 fl oz (250 ml) bottle treats up to 3000 US gal (13,000 L)
- All-in-one micro-nutrient, iron-enriched formula
- Promotes vigorous growth, deep colors, and a strong root system
- Prevents mineral deficiencies
- Promotes disease resistance
- Safe for fish and all aquarium inhabitants
- Use weekly as plants will deplete micro-nutrients naturally over time, and because regular tap water often lacks these elements
| Specification | Value |
|---|---|
| Volume | 8.4 fl oz (250 ml) |
| Application Range | Up to 3000 US gal (13,000 L) |
| Key Nutrients | Chelated micro-nutrients, iron-enriched |
| Additional Benefit | Vitamin B for improved plant color and health |
FAQ
How often should I use the Fluval Plant Micro Nutrient?
Use weekly as plants naturally deplete micro-nutrients over time, and tap water often lacks these essential elements.
Is this product safe for fish and other aquarium inhabitants?
Yes, the product is safe for fish and all aquarium inhabitants.
What makes this nutrient different from previous versions?
This version has a 6 times stronger concentration than the previous formula.

Owen Butler –
My aquarium plants have grown much more vigorously since I started using this nutrient. The colors are deeper and the roots are stronger. I use it weekly and haven’t had any issues with plant deficiencies or diseases.
Diane Mitchell –
It’s easy to mix and works well in my 50-gallon tank. I noticed a visible improvement in plant health after a few weeks. The iron content seems to help with color development.
Sean Lawrence –
After switching from a generic plant supplement, my anubias and java ferns are thriving. The weekly use keeps the plants vibrant and healthy without any negative effects on my fish.