null

The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click 'Ok' to hide this message.

Concrete Sealant Calculator

How much concrete sealant do I need?

G4 Concrete sealant comes in Clear, Black, Blue and Green finish and can be used to seal concrete ponds, or coat flagstones, waterfalls and other concrete structures.

Enter the dimensions that represent the longest, widest and deepest dimensions of your pond. This means that you won't run out of concrete sealant before you've finished the job.

When you've worked out what you need, just select the colour that you require from the options below.

Input Dimensions

Type of finish:

Calculate

Latest News

Pond Vac  Maintenance

Pond Vac Maintenance

25th Mar 2022

About this time of year you might be thinking of vaccing out all that sludge from the bottom of y...

View Article
Spring Feeding

Spring Feeding

11th Mar 2022

So spring is just around the corner and temperatures are already starting to reflect that. That m...

View Article
Ready for Spring?

Ready for Spring?

4th Mar 2022

So spring is just around the corner (we hope). Why not make sorting out your garden pond one of...

View Article
Top Reasons Why Keeping Fish is Good for You

Top Reasons Why Keeping Fish is Good for You

18th Feb 2022

I bet you didn't know that fish are the 3rd most popular pet in the UK, after dogs and cats? A...

View Article
View All