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Due to the better developed root system in Grodan Gro-Blocks Improved
Greenhouse and Nursery irrigation including hydroponic and mist systems
fans will strengthen stems
If you want to increase output you can purchase additional vibrating bases to increase the number of cones you can fill at once
Custom Cones USA Fast Fill 121 Replacement Cartridges Pre-Roll Tray Size:84mm Cone Cartridge Due to the better developedFast Fill Makes Pre Roll Filling Simple & Easy Wether you're looking to buy extra cartridges to preload your cones, or you're just wanting the ability to pick and choose, Custom Cones has exactly what you need. What makes the Fast Fit 121 great, is that the base units are the same for both the Fast Fit 55 & 21. That means, if you decided to start with the 55, you could easily upgrade by just purchasing 121 cartridges! Or vice versa, say you purchased
