Custom Cones USA Fast Fill 121 Replacement Cartridge, 98mm Cone Pre-Roll Tray Size:84mm Cone Cartridge The microbes in Recharge help

The microbes in Recharge help regulate pH level at the rhizosphere

Extremely easy to operate and a must have for eliminating electronic malfunctions that may occur whenever water is adjacent to electrical components

When growing chicken of the woods and hen of the woods on logs

6 fl oz/gal (50ml/10L)

New heating system: Yes

Custom Cones USA Fast Fill 121 Replacement Cartridge, 98mm Cone Pre-Roll Tray Size:84mm Cone Cartridge The microbes in Recharge helpFast 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