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Recent content by RayPeterson

  1. RayPeterson

    Commercial Greenhouse Heating

    Hi, I have used propane to heat my 4500 sq ft greenhouse before the cost of propane went up. Costs were over 1000 dollars per mo. during winter months. Since propane costs have more than doubled since then, it eats up a lot of profit. Natural gas prices will soon be rising also. One...
  2. RayPeterson

    Need Dosmatic injector tip

    My greenhouse DOSMATIC INJECTOR unit is not operating. Internal parts do not move up and down. dis-assembling it did not reveal any obvious problems. Any suggestions will be much apreciated. Thanks Ray
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