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.
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.
in 27 offers
The lowest price for Green Planet GP3 Micro 5L right now is $30.00 at The Grow Shop, compared across 27 retailers.
The all-time low was $22.00 on 21 Jan 2024 — today's price is 36% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 25 Sept 2026.
Last updated at 25/09/2026 09:58:36
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 Sat – Mon $9.70
Green Planet GP3 Micro 5L
Delivery between 1–9 Oct $32.25
Green Planet GP3 Micro 5L
Delivery between 30 Sept – 8 Oct $34.85
Green Planet GP3 Micro - Essential Plant Nutrient 5 Liter
GreenPlanet - GP3 Micro 5L
Delivery between Tue – Thu $15
GP3 Micro 5L
Green Planet - GP3 Micro (1L, 5L, or 20L) 5L
Delivery between Tue – Thu $14.95
Green Planet GP3 Micro Three-Part Base Nutrient, GP3 Micro 5L
| Earn | 3x points |
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 Sat – Mon $9.70
Green Planet GP3 Micro 5L
Delivery between 1–9 Oct $32.25
Green Planet GP3 Micro 5L
Delivery between 30 Sept – 8 Oct $34.85
| Earn | 3x points |
