KALIX K-Silicate (Soluble) 10LB growing-accessories but these are the good

but these are the good ones

Spectrum - 650-665nm 2800-3000K 4800-5000K

Doesn’t smell bad

Procoir™ exclusive "damp environment" design offers increased aeration along with an Ultra Low EC (salt-index)

The meter switches off after five minutes of inactivity to save battery life

KALIX K-Silicate (Soluble) 10LB growing-accessories but these are the goodKALIX K Silicate is 100% water soluble potassium silicate derived from silica and potassium oxide. Silica has been found to strengthen cell walls giving plants an increased resistance to environmental stress. Use as directed as a readily available source of potassium and silica during all stages of plant growth. Concentrated potassium silicate will react with other elements, so it is best to be added to solution prior to other nutrients or diluted