![Cemix Fastcrete Concrete (Rapid)- - - [20kg Bag] Aggregates Decorative 5-1kg of gypsum per square](https://cdn.shopify.com/s/files/1/0279/7797/3869/products/Fastcrete.jpg?v=1649820614)
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5-1kg of gypsum per square metre of soil
or follow the application with 3-5mm of irrigation for pre-emergent properties
Recommend mixing 5-10% Biochar with your potting / planting mix
Oversowing rate of 1-2
Shoulder parking
Cemix Fastcrete Concrete (Rapid)- - - [20kg Bag] Aggregates Decorative 5-1kg of gypsum per squareNo mixing required just pour product in the hole containing the recommended water Cemix recommends 2 x 20kg bags per post Typical Uses: Letter Box Signs, small signs, low fence posts and temporary hold posts before topping with general purpose cement or Maxcrete. 15 minute set time CEMIX FASTCRETE Post Hole Concrete is designed specifically for concreting in posts. It consists of a uniformly blended and proportioned mixture of sands, aggregates,
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