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 10 offers
last seen 8 May 2026
The lowest price we last saw for Green Planet - GP3 Micro 20L was $230.00 at Happy Hydroponics AU, compared across 9 retailers (last seen 8 May 2026). Prices may have changed since.
The all-time low we recorded was $30.00 on 1 Oct 2025.
Prices last updated 8 May 2026.
Green Planet - GP3 Micro 20L
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 08/05/2026 10:10:51
Green Planet GP3 Micro 20L- Happy Hydroponics
Delivery between 13–20 May $53.05
Green Planet GP3 MICRO | 3 Part Nutrient 20L SINGLE
Delivery $67.55
Green Planet GP3 Micro Green Planet GP3 Micro 20L
Free delivery between 14–22 May
Green Planet Micro 20L Nutrient
GREEN PLANET GP3 MICRO - 20 Litre
Delivery between 11–21 May $15
GP3 Micro by Green Planet 20L
Green Planet Bloom - [Size: 20L]
Delivery $33.66
Green Planet - GP3 Micro (1L, 5L, or 20L) 20L
Delivery $14.95
Green Planet GP3 Micro 20 L
Delivery $69.99
| General | |
| Country Made In | Australia |
Green Planet GP3 Micro 20L- Happy Hydroponics
Delivery between 13–20 May $53.05
Green Planet GP3 MICRO | 3 Part Nutrient 20L SINGLE
Delivery $67.55
Green Planet GP3 Micro Green Planet GP3 Micro 20L
Free delivery between 14–22 May
Green Planet Micro 20L Nutrient
GREEN PLANET GP3 MICRO - 20 Litre
Delivery between 11–21 May $15
| General | |
| Country Made In | Australia |
