Browse Forums Landscape & Garden Design Re: Clay under grass 7Nov 08, 2011 10:41 pm I'd say you'd be far better off working with what you have and that way end up with healthier plants. Add lots of zeolite (2-4kg per m2), some sand, and heaps of organic compost dug through to about 30cm and blended with the existing soils. Root structure will be far better that way and plants will be healthier. I've dug some footings to embed a post anchor into. My holes are around 450mm deep which I'll put a 200mm stirrup into. The bottom of these holes seem firm enough. … 0 3299 DIY, Home Maintenance & Repair Please help me to answer this question , it will help me a lot as i can go to buy confidently with your recommendation: I want to put synthetic turf in our backyard for… 0 5534 Thanks for the insights, that makes perfect sense, and yeah, I will be leaning on the experience of the excavator operator entirely. 6 16105 |