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GDL
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05-02-2025, 02:47 PMIt does not suggest adding cement, it talks about changing the stone/sand/cement/water ratios. I'm not a chemist, my degree is in maths, but I have...15 replies | 1438 view(s)
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05-02-2025, 02:01 PMGDL replied to a thread 2025 is the year for me to move to airlifts… in Pond Construction and Pond Build DiariesI have an excel spreadsheet that does the calculations for size/depth/airflow to get the required water flow. It is not my original work, but I put...9 replies | 470 view(s)
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05-02-2025, 01:51 PMThere's a lot of research on it, but I found good explanations here https://waterproofconcrete.co.uk/how%20waterproof%20concrete.html. if you can...15 replies | 1438 view(s)
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04-02-2025, 01:59 PMThanks for the replies.:) I agree that it depends hugely on your ground. It was just that the figures as a general recommendation surprised me. I...15 replies | 1438 view(s)
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02-02-2025, 06:38 PMHi, I'm curious why such thicknesses are used. I can understand a good depth under the walls - its like the foundations for house walls, they are...15 replies | 1438 view(s)
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28-01-2025, 04:02 PMGDL replied to a thread What normal shops sell PDV salt? in Water Treatment, Protein Skimmers and FiltrationAll water softener salt is PDV The DIY sheds do it, but are not cheap. Garden centres. Costco, if you are near / a member.2 replies | 133 view(s)
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27-01-2025, 12:16 PM4" for me. It's the output from the airlift.8 replies | 1061 view(s)
About GDL
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16-02-2025
06-02-2025
- 12:45 AM - Alburglar clicked Thanks for this post: 2025 is the year for me to move to airlifts… by GDLI have an excel...
04-02-2025
- 03:37 PM - Jedstone clicked Thanks for this post: Concrete base advice by GDLThanks for the...
- 02:01 PM - GDL clicked Thanks for this post: Concrete base advice by davethefish1Hi, I'm curious why...
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