This "micro" soil blocker makes twenty 3/4" soil blocks simultaneously, perfect for starting small seeds or nesting into the Mini 4. Soil Blockers are easy to use and provide a high rate of germination and easy blooming. Soil Blockers are one of the most efficient gardening tools available, inexpensive and maintenance free! Over 4% of the worlds oil production goes into creating plastic and a further 3% to manufacture it. You can help reduce our global waste by using organic gardening tools such as the Soil Blocker.
It is best to wet your mix some hours before you make blocks to improve penetration of water into the planting medium.
* Nitrogen helps plant foliage grow strong. Phosphorous helps roots, flowers, and fruit develop. Potassium is important for overall plant health.