in 7 offers
The lowest price for Mills Nutrients C4 Bloom Booster for Hydroponics 5L right now is $49.95 at Caloundra Hydroponics, compared across 7 retailers.
The all-time low was $49.95 on 25 Aug 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 31 Oct 2026.
Mills Nutrients C4 Bloom Booster for Hydroponics 5L
Last updated at 31/10/2026 19:54:07
Mills C4
Mills Nutrients C4 - The Hydro Bros 1L
Delivery between 3–13 Nov $159
Mills C4 1L - Plant Nutrient Additive
Delivery between 4–11 Nov $13.25
Mills Nutrient C4 (500mL 1 or 5L) 1L
Delivery $20
Mills C4 Bloom Stimulator 1 Litre
Delivery $20
Mills Nutrient C4 - [size: 1l]
Delivery $12.95
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MILLS NUTRIENTS - C4 | 1L
| Primary Use | Fertilizer |
| Use | Soil nutrient, Hydroponic nutrient |
| Type | Inorganic Based |
| Form | Liquid |
| Material | Organic |
Mills C4
Mills Nutrients C4 - The Hydro Bros 1L
Delivery between 3–13 Nov $159
Mills C4 1L - Plant Nutrient Additive
Delivery between 4–11 Nov $13.25
Mills Nutrient C4 (500mL 1 or 5L) 1L
Delivery $20
Mills C4 Bloom Stimulator 1 Litre
Delivery $20
| Primary Use | Fertilizer |
| Use | Soil nutrient, Hydroponic nutrient |
| Type | Inorganic Based |
| Form | Liquid |
| Material | Organic |
