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CO2 would be 1500 PPM (a little lower
protecting your plants from negative effects of intense light and heat
Chelated Calcium prevents and corrects deficiencies which are caused due to a lack of/or imbalance in the assimilation of Calcium
by setting the grow lights on specific time intervals
Custom Cones USA Fast Fill 121 Replacement Cartridge, 98mm Cone Algaecides CO2 would be 1500 PPMFast 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
US$ 26.90
US$ 26.90
US$ 324.50
US$ 48.90
