Ive recently become the proud owner of a Gold Rat 8 modular sluice, which Ive fitted with a Header box and and flare kit. Will be using it at home to save squatting down all day in a stream with a pan the setup shown in these photos seems to work well, notwithstanding the elevation mechanism, which still needs a bit of work
Two questions:
1. The sluice is fitted with a reverse riffle Googling doesnt provide much info as to the purpose of this accessory, or to any pros and cons:
This is what the water flow looks like with the reverse riffle fitted:
And this is what the water flow looks like without the reverse riffle fitted:
My own observation is that the water flow looks a bit more civilised with the riffle fitted is this its purpose in life?
And this is what the water flow looks like overall with the riffle fitted - plenty of water flowing over the Dream mat:
Second question:
Looking at the subject of sluices on the net indicates that some sort of rubber matting in the header is desirable seems to be primarily as an early indicator. Im not real fussed about that, but was wondering if there are any other reason to have this in situ?
If it is desirable, I have some car mats with this pattern (I know the ribbed rubber seems to be the go, but cant find any in the car stores these days, and to buy it from the roll is kinda expensive):
Would this pattern be OK?