Ladbrooke Soil Blockers are an ingenious and eco-friendly solution to germinating seeds. Soil Blocker create individual blocks of soil with indentations for each seed, eliminating pricking out and providing a high rate of germination and easy blooming. Made of robust zinc-plated steel construction, Ladbrooke Soil Blockers are one of the most efficient gardening tools available! You can help reduce our global waste by using organic gardening tools such as Ladbrooke Soil Blockers.