We have been putting out structure for some years now, but have just started with PVC. So, I got a question.
I have put out several different types of PVC Tree's. ALL of them after a period of a couple of months have basically disappeared. A possibility is that they have been picked up and moved by someone, which I rarely doubt, or they have become Steath after growing alge on them. I put them on the water and they are basically glowing in the dark, with air bubbles coming off of them and being new in the water. After 3-4 weeks, I noticed them becoming harder to see, but just thought my Unit needed a few adjustments. Now, after 3-4 month, I can't see them, I have them MARKED on my GPS, but still can't see them. I have a HDS-10 with Side & Down Scan, and still can't see them.
Anyone have and experience with PVC in the water over a long period of time. I guess I am going to build a Grapling Hook, and go pull a few of them and see if what I think is happening, is happening. All I can think of is they are going Steath after being covered with Alge. Basicaly the same effect as goes on with the Steath Fighter and radar.
Looking for Imput or Thoughts.
keith

