Yes - all the recipes are matched to a specific nutrient in the Grobo and the nutrients will dose according to the recipe.

The nutrients must be in the correct order for the system to grow your plants properly. When your bottles are empty, it's easy to order replacements in one of two ways:

1. GroKit Subscription (Save over 25%!)

Subscribe to GroKit deliveries and every three months you will automatically receive all of the bottles and accessories needed to continue growing.

You can subscribe here.

2. Individual Bottles

Running low on only one of two bottles? Easily order what you need through our online store.

You can order here.