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Rainwater Harvesting Systems
Our complete tank packages include everything you need to get started, including tank, lid & pump
Underground Tanks
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Rainwater Harvesting
About our Rainwater Harvesting products
Complete Packages
Our complete tank packages include everything you need to get started, including tank, lid & pump
Underground Water Tanks
Pumps
Filters
Accessories
Sewage Treatment
About our Sewage Treatment products
Sewage Treatment Plants
One2Clean
OneAdvanced
Slurry & Silage Tanks
Septic Tanks
Cesspools
Stormwater Attenuation
About our Stormwater Attenuation products
EcoBloc Maxx
EcoBloc Light
EcoBloc Inspect Flex
Rain Bloc
Garden
About our Garden products
Water Butts
Compost Bins
Raised Beds
Accessories
Potable Water Tanks
Firefighting Tanks
Services
Rainwater Harvesting
Design
Supply
Commissioning
Maintenance
Warranty
Sewage Treatment
Design
Supply
Commissioning
Maintenance
Warranty
Stormwater Attenuation
Design
Supply
Installation
Sizing tools
Use our Rainwater Harvesting Tank Size Calculator
Use our Sewage Treatment Plant Size Calculator
StormFlow Calculator
Knowledge hub
Rainwater Harvesting
Blog
Video library
FAQs
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Sewage Treatment
Blog
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Your Garden Use Results
We estimate your storage requirements as litres.
Your recommended tank size is litres.
Because of that, we think you'll need tanks like these:
1300 Litres Top Tank
£
325.40
inc VAT
Add to cart
Saphir 600-1200L Underground Water Tank
£
587.38
–
£
957.67
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin Underground Water Tank 1500-7500 Litres
£
1,052.48
–
£
3,119.87
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin Tank Cesspool 1500L – 7500L
£
1,052.48
–
£
3,119.87
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat Tank Cesspool 2700L – 6500L
£
1,126.12
–
£
1,848.59
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat 2700L-6500L Underground Water Tank
£
1,238.74
–
£
1,848.59
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Diamant Potable Underground Tank with Pedestrian loading PE Lid
£
1,726.81
–
£
2,771.62
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin Potable Underground Tank with Pedestrian loading PE Lid
£
1,763.33
–
£
2,893.90
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin Slurry & Silage Tank 5000L – 7500L
£
2,076.58
–
£
3,119.87
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat Garden Comfort Rainwater Harvesting System 2700-6500 Litres
£
2,277.91
–
£
2,920.74
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin Direct Rainwater Harvesting System 1500-7500 Litres
£
2,393.65
–
£
4,089.79
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat Direct Rainwater Harvesting System 2700-6500 Litres
£
2,539.12
–
£
3,181.94
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin In-Direct Rainwater Harvesting System 1500-7500 Litres
£
2,668.28
–
£
4,364.42
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat 8500L-52000L XL/XXL Underground Water Tank
Enquire Today
Carat XL Slurry & Silage Tank 8500L – 13000L
£
2,789.34
–
£
5,325.92
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat XL Tank Cesspool 8500L – 13000L
£
2,789.34
–
£
3,233.14
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat In-Direct Rainwater Harvesting System 2700-6500 Litres
£
2,834.87
–
£
3,468.10
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Sale
Platin AA Silentio Rainwater Harvesting System 1500-7500 Litres
£
3,532.38
–
£
5,150.50
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Sale
Carat AA Silentio Rainwater Harvesting System 2700-6500 Litres
£
3,672.10
–
£
4,285.36
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Carat Garden Comfort XL/XXL Rainwater Harvesting System 8500-26000 Litres
Enquire Today
Carat Potable Underground Tank with Pedestrian loading PE Lid 10000L
FREE
Delivery by 25/03/2025
£
4,015.48
inc VAT
Height:
2895mm,
Width:
2240mm,
Length:
3520mm
Add to cart
Carat Direct XL/XXL Rainwater Harvesting System 8500-26000 Litres
Enquire Today
Platin XL/XXL 10000-25000L Shallow Dig Underground Water Tank
Enquire Today
Carat Indirect XL/XXL Rainwater Harvesting System 8500-26000 Litres
Enquire Today
Platin XL Slurry & Silage Tank 10000L – 15000L
£
4,686.47
–
£
6,512.06
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin XL Tank Cesspool 10000L – 15000L
£
4,686.47
–
£
6,512.06
inc VAT
Select options
This product has multiple variants. The options may be chosen on the product page
Platin Garden Comfort XL/XXL Rainwater Harvesting System 10000-25000 Litres
Enquire Today
Platin XL/XXL Direct Rainwater Harvesting System 10000-25000 Litres
Enquire Today
Platin XL/XXL Indirect Rainwater Harvesting System 10000-25000 Litres
Enquire Today
Carat XXL Slurry & Silage Tank 16000 – 56000
Enquire Today
Carat XXL Tank Cesspool 16000L – 56000L
Enquire Today
Platin XXL Slurry & Silage Tank 20000L – 30000L
Enquire Today
Platin XXL Tank Cesspool 20000L – 30000L
Enquire Today
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Home
Shop Now
Rainwater Harvestng Systems
Underground Tanks
Cesspools
Slurry & Silage Tanks
Water Butts
Compost Bins
Raised Beds
Potable Water Tanks
Pumps
Accessories
Products
Rainwater Harvesting
About Our Rainwater Harvesting Products
Complete Packages
Underground Water Tanks
Pumps
Filters
Accessories
Sewage Treatment
About Our Sewage Treatment Products
Sewage Treatment Plants
One2Clean
OneAdvanced
Slurry & Silage Tanks
Septic Tanks
Cesspools
Stormwater Attenuation
About Our Stormwater Attenuation Products
EcoBloc Maxx
EcoBloc Light
EcoBloc Inspect Flex
Rain Bloc
Garden
About Our Garden Products
Water Butts
Compost Bins
Raised Beds
Accessories
Potable Water Tanks
Firefighting Tanks
Services
Rainwater Harvesting
Design
Supply
Commissioning
Maintenance
Sewage Treatment
Design
Supply
Commissioning
Maintenance
Warranty
Stormwater Attenuation
Design
Supply
Installation
Sizing Tools
Rainwater Harvesting Tank Size Calculator
Sewage Treatment Plant Size Calculator
StormFlow Calculator
Knowledge Hub
Rainwater Harvesting
Rainwater Harvesting Blogs
Video Library
FAQs
Rainwater Harvesting Case Studies
Sewage Treatment
Sewage Treatment Blogs
Video Library
FAQs
Sewage Treatment Case Studies
Stormwater Attenuation
Stormwater Attenuation Blogs
Video Library
FAQs
Stormwater Attenuation Case Studies
Garden
Garden Blogs
Garden Case Studies
Technical Library
Brochures
Bim Data
Certifications
Dimension Drawings
Installation Instructions
Specification Sheets
Standard Details
About
Company Mission
Company History
Sustainability
Our Locations
Contact