On the bottom side of the Scotts Wizz Hand Held Spreader is a battery cover. Unscrew the tiny screw to remove the cover and replace with 4 AA batteries.
The setting on Scotts Wizz Hand Held Spreader varies depending on the type of seed you are applying. There will be a Settings Chart located on the bag of the seed you are using for reference. You may also contact the manufacturer of the seed company directly.
Unfortunately, we do not carry Spectracide Insect killer Granules. Regardless, if the bag does not include what setting to use for your specific spreader, we would recommend to calibrate your spreader; you can find a helpful video at the bottom of our Granular Spreaders page. You can also check Scotts Spreader Tool page to see if they have a setting for this specific product.
Yes, a Scotts Wizz Hand Held Spreader can be used to apply DeltaGard G Granules to a small lawn.
Unfortunately, we do not have the spreader settings for that specific combo and the manufacturer does not list that spreader on their bag. Due to the thousands of granules on the market and just as many different types of spreaders, you will want to calibrate your spreader to the product you are using and its application rates. You can see a short video on how to accomplish this below.
How to Calibrate your Spreader