Perfect Pin Nozzles
These are my “favorite” small sprinklers to use inside the greenhouse. I use 3 in each greenhouse mounted over the young plant on a 10-foot section of PVC pipe. A demonstration of how to build the unit is in the 2001 Holland’s Land O’ Giants Video. It requires drilling 7/16” holes in the plastic pipe. A rubber insert is pushed into the hole and then the small sprinkler will self-tap into the opening. It requires clean water.
Perfect Pin Nozzles @$ 3.00 ea. .
Whizzer Type Sprinkler
These are the yellow revolving sprinklers you can see being used in my videos. They are typically mounted on top of a 4-foot high-riser, near the center of each plant. They water in a circular pattern and distribute the water evenly. The size of the circle covered can be controlled by how much volume is allowed past the faucet or valve. I can usually vary the watering pattern from about 8-feet to nearly 45-feet in diameter.
Whizzer Sprinklers @$ 7.50 ea.



