iPower 10" x 20.5" Small Warm Hydroponic Seedling Heat Mat and 68-108å¡F Digital Thermostat Control Combo Set for Seed Germination Generic - JM but is also compatible with

but is also compatible with most liquid bloom nutrients

When it is time to replace them

Compatible with all soil and hydroponic applications

Plant Doctor prevents as well as cures and has included nutritional boost of potassium and phosphorous

iPower 10" x 20.5" Small Warm Hydroponic Seedling Heat Mat and 68-108å¡F Digital Thermostat Control Combo Set for Seed Germination Generic - JM but is also compatible withSeedling heat mat is the new, stronger heating wire and thicker multi layer construction Heat mat warms 10 20F above ambient room temperature to improve vegetable, herb, and flower seed germination Thermostat provides constant temperature control for homebrewing, germination and fermentation Digital thermostat provides temperature control between 40F 108F (5 42C), choice of Celsius or Fahrenheit readout. Easy plug In operation with LED illuminated