No. Ind. I have 106 taps on smallish reds. I also have 12 Sugars that I tap. 3/16 tubing on a sureflo on the reds. Had good flow and produced good. Taped the Sugars first of march and they have yet to flow. 20 to 35 gal. of sap a day. Three more nights of freezing temps. then it is over. Unusual.