Plant comparison
Mato Grosso Milfoil vs Vallisneria Spiralis
How the Mato Grosso Milfoil and Vallisneria Spiralis compare on care, size, water and temperament, and which plant suits your tank.
By Mike ElmiraUpdated
TL;DR, Mato Grosso Milfoil vs Vallisneria Spiralis
The Mato Grosso Milfoil and the Vallisneria Spiralis come up together a lot when people are choosing a plant, and they are close enough to weigh side by side. Both are happy somewhere around 20 to 28 °C and pH 6.5 to 7.5, so a single tank can suit either one. The Vallisneria Spiralis is the more forgiving of the two, which matters if this is an early tank, while the Mato Grosso Milfoil rewards a bit more attention. In a low-tech, low-light setup the Vallisneria Spiralis is the safer bet; the other really wants brighter light to look its best.
Group compatibility overview
Excellent fit
Every key parameter overlaps and no major conflicts surfaced.
Temperature
- Mato Grosso Milfoil20–28 °C
- Vallisneria Spiralis18–28 °C
pH
- Mato Grosso Milfoil5.5–7.5
- Vallisneria Spiralis6.5–8
Hardness
- Mato Grosso Milfoil2–15 dGH
- Vallisneria Spiralis5–25 dGH
Full attributes
Every parameter, side by side| Parameter |  PlantMato Grosso MilfoilMyriophyllum mattogrossense |  PlantVallisneria SpiralisVallisneria spiralis |
|---|---|---|
| Category | Plant | Plant |
| Origin | Brazil | Europe, Asia, Africa |
| Family | Haloragaceae | Hydrocharitaceae |
| Temperature | 20–28 °C | 18–28 °C |
| pH | 5.5–7.5 | 6.5–8.0 |
| Hardness (dGH) | 2–15 | 5–25 |
| Flow rate | Low to Medium | Medium to High |
| Max height | 20–50 cm | 30–60 cm |
| Difficulty | 2 / 5 | 1 / 5 |
| Light | Medium to High | Low to Medium |
| CO₂ | Recommended | None to Optional |
| Growth rate | Fast | Fast |
Frequently asked questions
Direct answers to the questions search engines and AI assistants surface most often about this species.
Can you keep Mato Grosso Milfoil and Vallisneria Spiralis together?
Yes. Their temperature and pH ranges overlap around 20 to 28 °C and pH 6.5 to 7.5, so one set of water conditions keeps both comfortable. Match group sizes and cover the usual planted-tank basics and they share a tank fine.
Which is easier to keep, the Mato Grosso Milfoil or the Vallisneria Spiralis?
The Vallisneria Spiralis is the easier of the two, closer to very easy, while the Mato Grosso Milfoil leans beginner-friendly.
Do Mato Grosso Milfoil and Vallisneria Spiralis need the same water?
Close to it. Aim for 20 to 28 °C and pH 6.5 to 7.5 and you're in the shared sweet spot for both. Full ranges are in the table above.
What's the main difference between the Mato Grosso Milfoil and the Vallisneria Spiralis?
Placement and light. The Mato Grosso Milfoil works as background, the Vallisneria Spiralis as background, and their light needs differ, which is covered in the table.