Coast of Maine Sprout Island Seed Starter
Best organic medium for home gardeners starting delicate vegetable seeds.
This nutrient-dense blend takes the guesswork out of starting seeds by balancing moisture retention with essential aeration. It’s a gentle, organic foundation that prioritizes root health over rapid growth, making it the ideal safety net for your most delicate starts.
$11.99
at
Wallacesgardencenter
More Sprout Island options
Who it's for
- Organic gardeners seeking nutrient-rich starts without synthetic additives
- Busy growers needing a mix that resists drying out quickly
- Eco-conscious planters prioritizing certified organic growing standards
Who should skip it
- Budget-focused hobbyists starting a high volume of seeds
- Precision growers using micro-sized seed starting cells
- Gardeners who prefer shopping at local mass-market retailers
Performance breakdown
Root Development
Mycorrhizae and worm castings create an ideal environment for rapid establishment.
Moisture Retention
Sphagnum moss balances hydration perfectly without risking waterlogged, heavy soil.
Nutrient Gentleness
Slow-release organic ingredients feed delicate seedlings without burning tender roots.
Soil Aeration
Perlite inclusion ensures roots get the oxygen needed for vigorous growth.
Organic Integrity
OMRI listing guarantees a clean, chemical-free start for your garden.
Ease of Handling
Lightweight texture makes filling small cells and trays effortless.
Key Specs
Volume
16 quarts
Organic Certified
Yes
OMRI Listed
Yes
Key Ingredients
Perlite, compost, peat moss
Moisture Retention Level
High
Aeration Level
High
Pre-fertilized
Yes
Beneficial Microbes Added
Yes
Disease Resistance Properties
Yes
Intended Use
Seed starting and rooting cuttings
Know before you buy
Still have a question?
Ask Metto anything about the Coast of Maine Sprout Island Seed Starter before you decide.
