CO2 Green Pad Variant:Original (5pk) you will get some white

you will get some white hard growth on top of the white block

For a 20L we would recommend 1/2 cup of each

Iron DTPA) that are balanced to reduce toxicity risk and support flavor

Professional-grade formulation – Designed for high-yield crops and consistent results

it strengthens stems and leaves

CO2 Green Pad Variant:Original (5pk) you will get some whiteThe Green Pad Original CO2 Generator is a unique and powerful way of boosting the ambient CO2 in your cultivation setup. The Green Pad absorbs your rooms humidity to power its CO2 generating reactions. It uses a unique combination of carbons and acids that react to humidity to begin a measure release of CO2. CO2 is essential for plant growth and development. Research has proven that increasing ambient CO2 can increase growth rates by as much as 30%!