In StockMills C4
£20.66£22.95Save £2.29
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Description
An advanced bloom stimulator, Mills C4 triggers the production of essential oils during a plants initial stages of flowering or fruiting.
As well as helping with the transport of carbohydrates, micro and macronutrients, C4 also boosts the phosphorus and potassium levels to kickstart flower or fruit growth.
- Increased essential oil & sugar production
- Quicker & more abundant fruit sets.
- Fruits & flowers are denser and heavier.
Mills Nutrients C4 is available in 1l and 5l sizes.
Key facts
| Type | Flowering stimulator for the first stage of flowering or fruiting |
|---|---|
| Adds | Phosphorus and potassium, and helps move carbohydrates and nutrients through the plant |
| When | Early flowering or fruiting |
| Brand | Mills Nutrients |
| Sizes | 250 ml, 1 and 5 litres |
| Category | Growth/Bloom Stims |
How to use
Add C4 to the feed in the first stage of flowering or fruiting at the rate on the label. It goes alongside a Mills base feed such as Mills Basis A & B.
Later in flowering Mills use Ultimate PK. More from the range is under Mills Nutrients.
Questions
When do I use C4?
In the early stage of flowering or fruiting, as the flowers or fruit start to set.
Does C4 contain phosphorus and potassium?
Yes. It raises P and K to kick-start flowering, as well as helping move carbohydrates and nutrients through the plant.




