It should be applied on dry grass, and then water the lawn with ½ inch of water. Scotts Bonus S is a reputable weed and feed. Applying more than the recommended times will result in killing your lawn. Applying more than the recommended times – Scotts Bonus S has a maximum application rate of two times a year, and each application must be eight weeks apart.Putting excess fertilizer will kill the grass.

The right amount of Scotts Bonus S to be used against the lawn size is indicated on the package. Applying too much fertilizer – As the saying goes, “too much of anything is poisonous.” You might have thought a little more won’t hurt because your lawn is malnourished or has too many weeds.Therefore if you apply it on any other type of lawn such as Bermuda, fine fescue, bentgrass, or bluegrass, you can expect burning or killing off your grass.

They have indicated that it can only be used on St Augustine (including floratam), centipede, zoysia, and carpet lawns.

Using Scotts Bonus S on the wrong grass – According to the manufacturer (clearly indicated on the package), Scotts Bonus S should only be used on southern grasses.

Below are some mistakes that might cause Scott Bonus S to burn and kill your grass. Scott Bonus S is a reputable weed and feed formula, and in most cases, the problem lies with the customer. However, even with the instructions, a few people sometimes get it wrong and later complain that Scott Bonus S burnt their lawn. The nitrogen in the fertilizer is supposed to feed the blades and give them a green color.īefore application, you must read the package label for dos and don’ts and any other relevant information. Scotts Bonus S is meant to kill weeds and feed the lawn and not kill lawn grass.

Scotts bonus s killed my grass