This unrivalled 3 part nutrient system consists of a combination of all primary, secondary and micronutrients in three separate formulas; Grow, Bloom and Micro. GP3 contains pure ingredients, better nutrient ratios, a more complete formulation, better results and overall better value. It contains no carbonates or synthetic dyes and has the cleanest salt and residue index available. GP3 contains three unique chelated iron sources designed for a broad range of pH environments.
This unrivalled 3 part nutrient system consists of a combination of all primary, secondary and micronutrients in three separate formulas; Grow, Bloom and Micro. GP3 contains pure ingredients, better nutrient ratios, a more complete formulation, better results and overall better value. It contains no carbonates or synthetic dyes and has the cleanest salt and residue index available. GP3 contains three unique chelated iron sources designed for a broad range of pH environments.
in 32 offers
last seen 4 Oct 2026
The lowest price we last saw for Green Planet GP3 Micro 5L was $30.00 at The Grow Shop, compared across 30 retailers (last seen 4 Oct 2026). Prices may have changed since.
The all-time low we recorded was $22.00 on 21 Jan 2024.
Prices last updated 4 Oct 2026.
Green Planet GP3 Micro 5L
This unrivalled 3 part nutrient system consists of a combination of all primary, secondary and micronutrients in three separate formulas; Grow, Bloom and Micro. GP3 contains pure ingredients, better nutrient ratios, a more complete formulation, better results and overall better value. It contains no carbonates or synthetic dyes and has the cleanest salt and residue index available. GP3 contains three unique chelated iron sources designed for a broad range of pH environments.
This unrivalled 3 part nutrient system consists of a combination of all primary, secondary and micronutrients in three separate formulas; Grow, Bloom and Micro. GP3 contains pure ingredients, better nutrient ratios, a more complete formulation, better results and overall better value. It contains no carbonates or synthetic dyes and has the cleanest salt and residue index available. GP3 contains three unique chelated iron sources designed for a broad range of pH environments.
Last updated at 04/10/2026 10:13:20
Green Planet GP3 Micro
Delivery $15
Green Planet - GP3 Micro | 1L / 5L / 25L / 207L | 3-Part Base Nutrient | NPK 5-0-1 - 5L
Green Planet GP3 Micro - 5lt
Delivery between Wed – Thu $9.70
Green Planet GP3 Micro 5L
Delivery between 9–16 Oct $23.05
Green Planet GP3 Micro 5L
Delivery between 8–15 Oct $23.05
Green Planet GP3 Micro - Essential Plant Nutrient 5 Liter
Free delivery between 8–16 Oct
Green Planet GP3 MICRO | 3 Part Nutrient 5L SINGLE
Delivery $31.55
GreenPlanet - GP3 Micro 5L
Delivery between Thu – Sat $15
GP3 Micro 5L
Green Planet GP3 - Micro 5L - Hydroponics 3 Part Nutrient
| Type | GP3 base nutrient system, Micro formula |
| Primary Use | Fertilizer |
| Use | Part of the GP3 base nutrient system, For use in bloom stage, For use in vegetative stage |
| Soil Type | Soilless |
| Weed and Feed? | No |
Green Planet GP3 Micro
Delivery $15
Green Planet - GP3 Micro | 1L / 5L / 25L / 207L | 3-Part Base Nutrient | NPK 5-0-1 - 5L
Green Planet GP3 Micro - 5lt
Delivery between Wed – Thu $9.70
Green Planet GP3 Micro 5L
Delivery between 9–16 Oct $23.05
Green Planet GP3 Micro 5L
Delivery between 8–15 Oct $23.05
| Type | GP3 base nutrient system, Micro formula |
| Primary Use | Fertilizer |
| Use | Part of the GP3 base nutrient system, For use in bloom stage, For use in vegetative stage |
| Soil Type | Soilless |
| Weed and Feed? | No |
