Growstone

Narrow Your Results


By Category:


By Price:

  • Growstone Gnat Nix 1.5 cu ft (60/Plt)

    Growstone Gnat Nix 1.5 cu ft (60/Plt)

    Gnat Nix! is the only scientifically proven, environmentally friendly fungus gnat control product on the market. Trials at Kansas University have...

    Model: 714241
    Manufacturer: Growstone
    $51.33  $41.06
    Save: 20% off


    Min:  60
  • Growstone Gnat Nix 9 Liter

    Growstone Gnat Nix 9 Liter

    Gnat Nix! is the only scientifically proven, environmentally friendly fungus gnat control product on the market. Trials at Kansas University have...

    Model: 714240
    Manufacturer: Growstone
    $15.39  $12.31
    Save: 20% off


    Min:  140
  • Growstone GS-1 Hydroponic 1.5 cu ft (35/Plt)

    Growstone GS-1 Hydroponic 1.5 cu ft (35/Plt)

    Growstone GS-1 Hydroponic Substrate is the perfect growing media for use in hydroponic growing systems as simple as manually irrigated containers or...

    Model: 714231
    Manufacturer: Growstone
    $34.38  $27.50
    Save: 20% off


    Min:  35
  • Growstone LIFT Drainage Layer 1.5 cu ft (35/Plt)

    Growstone LIFT Drainage Layer 1.5 cu ft (35/Plt)

    Growstone LIFT is the ideal drainage layer for all your indoor and outdoor plants. Simply add LIFT to the bottom of your container and breathe fresh...

    Model: 714239
    Manufacturer: Growstone
    $31.02  $24.81
    Save: 20% off


    Min:  35