This free fish farming course from Alison teaches fish nutrition, breeding, health, and managing ponds, tanks, and cages. Intermediate, 1.5 to 3 hours.
This free hydroponics and aquaponics course from Alison covers soilless growing principles, system types, and aquaponics. Intermediate, 4 to 5 hours.
This free home hydroponics course from Alison teaches system types, greenhouse design, nutrients, and pest control. Intermediate, 1.5 to 3 hours.
This free worm farming course from Alison teaches vermicomposting: building a bin, feeding, and harvesting castings. Beginner level, 3 to 4 hours.
This free advanced soil science diploma from Alison covers soil chemistry, erosion control, conservation tillage, and remediation. Advanced, 20 to 30 hours.
A free plant nutrition course on macronutrients, soil pH, and plant chemistry, so you can feed a garden correctly and fix problems before they spread.
A free mushroom farming course on identifying edibles, culture media, spawning, and composting, so you can grow a protein-rich crop without any sunlight.
A free hydroponic gardening course covering systems, growing media, nutrients, and pests, so you can grow food without soil, indoors and year-round.
A free urban gardening course on soil, hardiness zones, and small-space growing, so you can grow real food in a yard, on a patio, or on a balcony.
Earn a free garden design diploma covering soil prep, design, maintenance, and raised beds. A resume-ready credential for planning a productive garden.
