Sunshine Mix Advanced
Best high-performance potting mix for gardeners seeking vigorous root development.
This is the gold standard for growers who want a high-performance foundation without the guesswork. By pairing a bio-active, mycorrhizae-rich base with an inert, burn-free formula, it gives you total control over your feeding schedule while ensuring roots stay perfectly oxygenated and hydrated.
$57.95
at
CapCityHydro (Capital City Organics)
Who it's for
- Busy planters wanting easy, uniform initial soil hydration
- Gardeners prioritizing healthy root systems and oxygen flow
- Commercial growers needing predictable, uniform plant development
Who should skip it
- Casual hobbyists unable to maintain a strict watering schedule
- Beginners looking for a self-fertilizing, low-maintenance soil
- Small-scale growers with limited storage or budget constraints
Performance breakdown
Root Development
Mycorrhizae integration creates a robust foundation for vigorous plant growth.
Moisture Retention
Coconut coir and peat blend keeps hydration consistent for thirsty plants.
Drainage Efficiency
Perlite content prevents waterlogging while maintaining essential oxygen flow to roots.
Nutrient Flexibility
Inert base allows growers total control over custom feeding schedules.
Ease of Storage
Eco-compressed bales save significant space until you are ready to plant.
pH Stability
Balanced formulation ensures reliable nutrient uptake across a wide variety of species.
Key Specs
Soil Type
Potting Mix
Volume
75.6 quarts
Volume
3.0 cubic feet
Organic Certified
true
Intended Use
Flowers
Key Ingredients
Peat Moss, Coco Coir, Perlite
Moisture Retention Level
High
Drainage Level
Moderate Draining
Aeration Level
High
Beneficial Microbes Added
true
Know before you buy
Still have a question?
Ask Metto anything about the Sunshine Mix Advanced before you decide.