My Pohutukawa aka kiwi Christmas tree, just coming into flower.
Some more if your interested. Some grow to 40m or so tall.
So my mate and I got hold of an old Kentiki. Its a electric motorized torpedo that takes a fishing line of 25 hooks out to sea.
You send it out and pull it back in after an hour or so.
Over a few weeks we have replaced the batteries and the main line.
And had a steep learning curve of...