Grodan Macro Plugs, 35 packs of 50 count garden-accessories Dual Arc Hybrid grow lamps

Dual Arc Hybrid grow lamps include a 400W Metal Halide arc tube and a 600W High Pressure Sodium arc tube in one bulb

This distinction means each unit is covered by a 5 year full manufacturer’s warranty

A grower’s choice lamp for over 15 years

with simple to follow mixing instructions printed on every label

Grodan Macro Plugs, 35 packs of 50 count garden-accessories Dual Arc Hybrid grow lampsThese rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings. Ideal for growers using aeroponic EZ Clone machines. They fit perfectly into the holes of any standard rockwool blocks, inserted into pebbles, or any other type of growing media.