Crops growing in a high tunnel.

Online-Only Tools & Supplies

738 Products
Sort By:
Sort By:
Replacement part for Johnny's Drip Irrigation Kits.
Add on to your strip lights for more growing space.
Add on to your strip lights for more growing space.
Prevent fertilizer backflow into your drinking water.
Replacement part for Johnny's Drip Irrigation Kits.
Replacement part for Johnny's Drip Irrigation Kits.
Humidity dome with groove for resting a grow light.
Replacement part for Johnny's Drip Irrigation Kits.
Replacement part for Johnny's Drip Irrigation Kits.
Precision cultivation within an inch of the crop.
Save time, money and make structures stronger.
Perfect for all of Johnny's Greens Harvesters.
Use with soil blockers to create dibbled holes for seeds or cuttings.
Seed every other cell for wider spacing with Paper Chain Pots.
Efficient in-row weeding and hilling in light soil.
Refills for LaMotte's Gardener's Soil Test Kit.