Each system contains its own reservoir pump aerator water heater and PVC troughs and tubing We utilize a threepart liquid nutrient and pH adjusters which are administered by hand after a daily meter reading

Can you repeat this sentence, but add in punctuation?
Each system contains its own reservoir, pump, aerator, water heater, and PVC troughs and tubing. We utilize a three-part liquid nutrient and pH adjusters, which are administered by hand after a daily meter reading.
But it happened that a shepherd tending his flock saw the flower and as it was so beautiful he gathered it took it home with him and put it in his chest

Can you repeat this sentence, but add in punctuation?
But it happened that a shepherd, tending his flock, saw the flower, and as it was so beautiful, he gathered it, took it home with him, and put it in his chest.
When it comes to the spray this is often applied 2 times a day on wet hair

Can you repeat this sentence, but add in punctuation?
When it comes to the spray, this is often applied 2 times a day on wet hair.