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 Micro - [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 |
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 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.
in 10 offers
The lowest price for Green Planet - GP3 Micro 20L right now is $230.00 at Happy Hydroponics AU, compared across 9 retailers.
The all-time low was $30.00 on 21 Oct 2025 — today's price is 667% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 May 2026.
