5-PC. "BASIC GROWER" SOIL BLOCKING SET: Ladbrooke "Nesting" Set with BONUS 8 Qt Bag of Premium Soil Blocking Blend This popular set includes Ladbrooke Mini 4, Micro 20, Set of 4 Cubic Inserts, Set of 4 1" Seed Pins. Includes: 8 Qt Bag of Patches of Green Premium Soil Blocking Blend with Organic Compost, Worm Castings, Feather Meal, and Greensand. Perfect gift, environmentally friendly, used extensively in Europe for starting seeds. Perfect Way to Start Seeds. Ladbrooke quality is durable and will last for many years! Soil Blocking Blend uses organic green waste compost & naturally has small pieces of sticks & stems.