Oasis Rootcubes Grow Cubes
Best propagation medium for home gardeners and professional seed starters.
These engineered foam cubes take the guesswork out of propagation by balancing moisture and aeration perfectly for delicate starts. While you lose the organic feel of traditional soil, you gain a sterile, consistent environment that virtually eliminates root rot and makes transplanting completely foolproof.
$30.36
at
Harris Seeds
Who it's for
- Gardeners prioritizing disease prevention and sterile growing environments
- Propagators seeking faster root development and consistent moisture levels
- Growers wanting stress-free transplanting into hydroponic or soil systems
Who should skip it
- Users sensitive to dust or respiratory irritants during handling
- Eco-conscious growers seeking fully biodegradable or compostable materials
- Beginners preferring pre-fertilized mixes for easier seedling care
Performance breakdown
Rooting Efficiency
Engineered foam structure creates the ideal environment for rapid root development.
Moisture Management
Superior water retention capacity keeps delicate starts hydrated without constant monitoring.
Transplant Ease
Clean, self-contained cubes make moving seedlings to soil simple and stress-free.
Nutrient Delivery
Integrated starter fertilizer provides a helpful boost for the first two weeks.
Aeration Balance
Optimized air-to-water ratio significantly reduces the risk of root rot.
Professional Reliability
Industry-standard performance trusted by commercial growers for consistent propagation results.
Key Specs
Soil Type
Seed Starting Mix
pH Level
7.0
Pre-fertilized
True
Fertilizer
Two-week supply of starter fertilizer
Water Retention
Holds 40 times its weight in water
Medium Type
Engineered foam
Intended Use
Flowers, Vegetables
Drainage Level
Slow Draining
Moisture Retention Level
High
Aeration Level
Medium
Know before you buy
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