Skip to content
Stay Connected - Join our Email Club
Stay Connected - Join our Email Club

Power SI

Filters

  • Save 20% Save %
    Original price $75.00
    Original price $75.00 - Original price $75.00
    Original price $75.00
    Current price $60.00
    $60.00 - $60.00
    Current price $60.00

    Power SI 250ml

    HYDROGURU

    Description The original, patented form of stabilized, bioavailable silica for plants.  Often imitated never duplicated.  Unlike other silica prod...

    View full details
    Original price $75.00
    Original price $75.00 - Original price $75.00
    Original price $75.00
    Current price $60.00
    $60.00 - $60.00
    Current price $60.00
    Save 20% Save %
  • Save 32% Save %
    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $94.95
    $94.95 - $94.95
    Current price $94.95

    Power SI 500ml

    HYDROGURU

    Description The original, patented form of stabilized, bioavailable silica for plants.  Often imitated never duplicated.  Unlike other silica prod...

    View full details
    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $94.95
    $94.95 - $94.95
    Current price $94.95
    Save 32% Save %
  • Save 27% Save %
    Original price $219.95
    Original price $219.95 - Original price $219.95
    Original price $219.95
    Current price $159.95
    $159.95 - $159.95
    Current price $159.95

    Power SI 1L

    HYDROGURU

    Description The original, patented form of stabilized, bioavailable silica for plants.  Often imitated never duplicated.  Unlike other silica prod...

    View full details
    Original price $219.95
    Original price $219.95 - Original price $219.95
    Original price $219.95
    Current price $159.95
    $159.95 - $159.95
    Current price $159.95
    Save 27% Save %
  • Save 24% Save %
    Original price $949.95
    Original price $949.95 - Original price $949.95
    Original price $949.95
    Current price $719.95
    $719.95 - $719.95
    Current price $719.95

    Power SI 5L

    HYDROGURU

    Description The original, patented form of stabilized, bioavailable silica for plants.  Often imitated never duplicated.  Unlike other silica prod...

    View full details
    Original price $949.95
    Original price $949.95 - Original price $949.95
    Original price $949.95
    Current price $719.95
    $719.95 - $719.95
    Current price $719.95
    Save 24% Save %
  • Save 30% Save %
    Original price $2,895.95
    Original price $2,895.95 - Original price $2,895.95
    Original price $2,895.95
    Current price $2,027.95
    $2,027.95 - $2,027.95
    Current price $2,027.95

    Power SI 20L

    HYDROGURU

    Description The original, patented form of stabilized, bioavailable silica for plants.  Often imitated never duplicated.  Unlike other silica prod...

    View full details
    Original price $2,895.95
    Original price $2,895.95 - Original price $2,895.95
    Original price $2,895.95
    Current price $2,027.95
    $2,027.95 - $2,027.95
    Current price $2,027.95
    Save 30% Save %
  • Save 20% Save %
    Original price $74.95
    Original price $74.95 - Original price $74.95
    Original price $74.95
    Current price $59.95
    $59.95 - $59.95
    Current price $59.95

    Power SI Bloom 500ml

    HYDROGURU

    Description Specialized quality enhancing flowering additive with bioavailable silica.   Decreased internodal spacing Increased bud sites Faster,...

    View full details
    Original price $74.95
    Original price $74.95 - Original price $74.95
    Original price $74.95
    Current price $59.95
    $59.95 - $59.95
    Current price $59.95
    Save 20% Save %
  • Save 32% Save %
    Original price $129.95
    Original price $129.95 - Original price $129.95
    Original price $129.95
    Current price $88.95
    $88.95 - $88.95
    Current price $88.95

    Power SI Bloom 1L

    HYDROGURU

    Description Specialized quality enhancing flowering additive with bioavailable silica.   Decreased internodal spacing Increased bud sites Faster,...

    View full details
    Original price $129.95
    Original price $129.95 - Original price $129.95
    Original price $129.95
    Current price $88.95
    $88.95 - $88.95
    Current price $88.95
    Save 32% Save %
  • Save 23% Save %
    Original price $499.95
    Original price $499.95 - Original price $499.95
    Original price $499.95
    Current price $384.95
    $384.95 - $384.95
    Current price $384.95

    Power SI 5L

    HYDROGURU

    Description Specialized quality enhancing flowering additive with bioavailable silica.   Decreased internodal spacing Increased bud sites Faster,...

    View full details
    Original price $499.95
    Original price $499.95 - Original price $499.95
    Original price $499.95
    Current price $384.95
    $384.95 - $384.95
    Current price $384.95
    Save 23% Save %
  • Save 30% Save %
    Original price $1,799.95
    Original price $1,799.95 - Original price $1,799.95
    Original price $1,799.95
    Current price $1,260.95
    $1,260.95 - $1,260.95
    Current price $1,260.95

    Power SI Bloom 20L

    HYDROGURU

    Description Specialized quality enhancing flowering additive with bioavailable silica.   Decreased internodal spacing Increased bud sites Faster,...

    View full details
    Original price $1,799.95
    Original price $1,799.95 - Original price $1,799.95
    Original price $1,799.95
    Current price $1,260.95
    $1,260.95 - $1,260.95
    Current price $1,260.95
    Save 30% Save %
  • Save 30% Save %
    Original price $302.95
    Original price $302.95 - Original price $302.95
    Original price $302.95
    Current price $212.95
    $212.95 - $212.95
    Current price $212.95

    Power Si Granular 2kg

    HYDROGURU

    Power Si Granular is the only, first of its kind slow release granular formula containing stabilized silica, and other proprietary ingredients.  Th...

    View full details
    Original price $302.95
    Original price $302.95 - Original price $302.95
    Original price $302.95
    Current price $212.95
    $212.95 - $212.95
    Current price $212.95
    Save 30% Save %
  • Save 30% Save %
    Original price $969.95
    Original price $969.95 - Original price $969.95
    Original price $969.95
    Current price $678.95
    $678.95 - $678.95
    Current price $678.95

    Power SI Granular 10kg

    HYDROGURU

    Power Si Granular is the only, first of its kind slow release granular formula containing stabilized silica, and other proprietary ingredients.  Th...

    View full details
    Original price $969.95
    Original price $969.95 - Original price $969.95
    Original price $969.95
    Current price $678.95
    $678.95 - $678.95
    Current price $678.95
    Save 30% Save %