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The "How to build a Koi Pond part 3 2015 v2" video is part of the category, which contains similar videos like this one.
•1 bag is sufficient for 1 cubic metre of concrete.Polypropylene fibres which, when added to concrete during pond construction, can reduce the occurrence of shrinkage cracking.
-One bag of Fibrin fibre mix is sufficient for 1 cubic metre of concrete
It is recommended that this product is used on its own with just building sand and cement and no other additives such as Febmix.
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