The Educator Refill Package includes everything needed to grow with your class for the entire year! Complete with four 500 mL bottles of nutrients, seeds and clay pebbles, this refill package will last you and your class the full school year.
The Educator Refill Package includes:
- 500 mL Optimum
- 500 mL Optimum B
- 500 mL GigaBoost
- 500 mL OptiCal
- 6 packages of seeds
- 1 bag of reusable clay pebbles