Plant Growth Regulators*   pH ranges and comments provided by the product manufacturer. Information is believed to be correct but no warranty or guarantee is implied. Please, consult the product manufacturer. CHEMICAL COMPANY OPTIMUM SPRAY WATER pH COMMENTS  A-Rest  Sepro 5.5 - 6.5 Not critical, avoid high pH  B-Nine  Cromptons 5.0 - 9.0 B-Nine is acidic - pH 3  Bonzi  Cromptons 4.0 - 9.0 No degradation at these pH  Cycocel  Olympic 3.0 - 7.0 --  Fascination  Valent 5.5 - 6.5 PH should never drop below 5 or rise over 7  Florel  Monterey Chemical 5.0 Keep below 5.0  Progibb  Valent 5.5 - 6.5 pH should never drop below 5 or raise over 7  Sumagic  Valent 5.5 - 6.5 pH should never drop below 5 or raise over 7   * Compiled by Rick Yates