Sunshine Advanced Mix #4
Best premium soil for gardeners seeking vigorous root and plant growth.
Sunshine Advanced Mix #4 is a premium growing medium designed for optimal plant development. Its earth-friendly formulation expertly balances moisture retention with superior root aeration and drainage, fostering strong, healthy root systems. The blend of peat moss and coconut coir ensures consistent water and nutrient availability, while added perlite enhances drainage. An organic nutrient charge supports plants after initial weeks, and endomycorrhizae improve nutrient uptake. This mix features a balanced pH for better nutrient absorption and a wetting agent for easy watering, promoting vigorous growth in vegetables, flowers, and houseplants.
$212.14
Owner Satisfaction
4.7
/ 5
Category Rank
11
/ 1247
#11 in Soil
Price vs Category Average
+319%
Above average
Container Weight
61.1
/ lbs
Who it's for
- Indoor gardeners prone to overwatering their plants
- Busy growers seeking a low-maintenance pH environment
- Commercial cultivators demanding uniform results every time
Who should skip it
- Gardeners who dislike messy cleanup after watering
- Beginners looking for a self-fertilizing soil option
- People unable to water their plants on a daily schedule
Performance breakdown
Root Development
Mycorrhizae and aeration create an ideal environment for vigorous root growth.
Moisture Management
Peat and coir blend perfectly to balance hydration and drainage needs.
Nutrient Availability
Organic charge provides a reliable foundation for early plant development.
Drainage Efficiency
High-quality perlite content prevents waterlogging and promotes healthy soil structure.
Ease of Hydration
Integrated wetting agent eliminates dry spots during initial watering sessions.
pH Stability
Balanced formulation ensures consistent nutrient uptake across various plant species.
Key Specs
Container Weight
61.1 lbs
UPC-A
064277310309
Dimensions
16.5L x 12.5W x 26.3H (EA)
Shipping Weight
61.1 lbs
Fertilizer Source
Organic
Target Plant Type
Vegetables, Flowers, Houseplants
Fertilizer Form
Ready-to-Use Spray
Features
- Retains moisture while improving aeration and drainage
- Promotes strong, healthy root development
- Peat moss and coconut coir hold water and nutrients
- Perlite ensures excellent drainage
- Organic nutrients provide a supplemental charge
- Mycorrhizae enhance nutrient and water uptake
- Balanced pH for optimal nutrient availability
- Wetting agent for quick water absorption
What customers say
Gardeners highly value Sunshine Advanced Mix #4 for its exceptional quality and reliable performance. Users consistently note the superior texture and excellent aeration, which directly supports robust root development. This mix effectively prevents common problems like soil compaction and waterlogging. Its dependable results make it a top choice for serious growers, easily justifying the investment over standard potting options. The ease of use combined with predictable outcomes solidifies its reputation.
Know before you buy
This mix is highly versatile and suitable for a wide range of plants, including vegetables, flowers, and indoor houseplants. Its balanced composition supports both edible crops and ornamental varieties.
No, the mix includes an organic nutrient charge designed to support your plants during the initial weeks of growth. You should monitor your plants and begin a regular fertilization schedule once the initial nutrients are depleted.
Endomycorrhizae are beneficial fungi that form a symbiotic relationship with plant roots. They expand the root system's reach, significantly improving the plant's ability to absorb water and essential nutrients from the soil.
Yes, the blend of peat moss, coconut coir, and perlite is specifically engineered to balance moisture retention with excellent drainage. This prevents the soil from becoming waterlogged, which is crucial for healthy root development in container gardening.
Yes, the mix features a balanced pH level right out of the bag. This ensures that your plants can efficiently access and absorb the nutrients provided in the soil.
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