What's best for amending clay soil?

What do you think of "John and Bob's Grow Green Smart Soil Solution" to amending clay soil? They have a four portion kit of 1.) Optimizer-soil conditioner 2.) Maximize-microbes and minerals 3.) Penetrate-liquid biotiller 4.) Nourish-biosol. They claim They claim it is completely organic, kid and pet friendly. No digging or tilling required and will not burn. Covers 1000sq ft/$40.00 for a starting kit. Thanks Priscilla

Submitted by priscillaleech1

I'm not familiar with that particular product, but in my estimation, you can't beat good old compost as a soil amendment for improving clay soil. It's completely organic and quite likely a lot less expensive than the product that you describe.

Answered by DSchrock