Welcome to Tanks Direct!

Tanks Direct is the online trading name of GRAF Ireland Environmental Ltd. We help homeowners and businesses manage their water by delivering sustainable solutions, lower costs, and expert advice.

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Wastewater Treatment

Safely treat and dispose of your wastewater.

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Rainwater Harvesting

Utilise rainwater in your home & garden.

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Stormwater Management

Prevent flooding and promote groundwater recharge.

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Stylish Water Butts

Collect and store rainwater for garden use.

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Composters

Turn kitchen and garden waste into nutrient-rich compost.

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Raised Beds

Grow vegetables, herbs, and flowers with ease and control.

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Customers rate us 4.3/5 based on 49 reviews.

Green Planet Collection

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Garantia Square Water Butt 300 litre Graphite Grey CompleteGarantia Square Water Butt 300 litre Graphite Grey Complete
Garantia Garantia Square Water Butt 300 litre Graphite Grey Complete
€95.50Excl VAT

(€117.47 Incl VAT)

Garantia Jolie 2in1 Water Butt 230 litresGarantia Jolie 2in1 Water Butt 230 litres
Garantia Garantia Jolie 2in1 Water Butt 230 litres
€130.00Excl VAT

(€159.90 Incl VAT)

Garantia Quadro Water Butt 270 litresGarantia Quadro Water Butt 270 litres
Garantia Garantia Quadro Water Butt 270 litres
€150.00Excl VAT

(€184.50 Incl VAT)

Garantia Dark Grey Slim Stone Wall Water Butt 330 litresGarantia Dark Grey Slim Stone Wall Water Butt 330 litres
Garantia Garantia Dark Grey Slim Stone Wall Water Butt 330 litres
€160.00Excl VAT

(€196.80 Incl VAT)

Garantia ExtraSlim Water Butt 400 litresGarantia ExtraSlim Water Butt 400 litres
Garantia Garantia ExtraSlim Water Butt 400 litres
€300.00Excl VAT

(€369.00 Incl VAT)

Garantia Quadro Water Butt 500 litresGarantia Quadro Water Butt 500 litres
Garantia Garantia Quadro Water Butt 500 litres
€200.00Excl VAT

(€246.00 Incl VAT)

Garantia Square Water Butt 520 litre Green CompleteGarantia Square Water Butt 520 litre Green Complete
Garantia Garantia Square Water Butt 520 litre Green Complete
From €170.00Excl VAT

(€221.40 Incl VAT)

Garantia Cubus Tank 1000 litre GreenGarantia Cubus Tank 1000 litre Green
Garantia Garantia Cubus Tank 1000 litre Green
€290.00Excl VAT

(€356.70 Incl VAT)

Garantia Linus 2in1 Water Butt 220 litreGarantia Linus 2in1 Water Butt 220 litre
Garantia Garantia Linus 2in1 Water Butt 220 litre
€160.00Excl VAT

(€196.80 Incl VAT)

Garantia Vaso 2in1 Water Butt 220 litresGarantia Vaso 2in1 Water Butt 220 litres
Garantia Garantia Vaso 2in1 Water Butt 220 litres
€180.00Excl VAT

(€221.40 Incl VAT)

Garantia Timber Water Butt 230 litreGarantia Timber Water Butt 230 litre
Garantia Garantia Timber Water Butt 230 litre
€160.00Excl VAT

(€196.80 Incl VAT)

Garantia Amphora Terracotta Water Butt 240 litreGarantia Amphora Terracotta Water Butt 240 litre
Garantia Garantia Amphora Terracotta Water Butt 240 litre
€0.00Excl VAT

(€0.00 Incl VAT)

Garden Accessories

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Garantia Bio BucketGarantia Bio Bucket
Garantia Garantia Bio Bucket
€5.00Excl VAT

(€6.15 Incl VAT)

Garantia Universal Round Container 30 LitreGarantia Universal Round Container 30 Litre
Garantia Garantia Universal Round Container 30 Litre
€8.00Excl VAT

(€9.84 Incl VAT)

Garantia Universal Round Container 45 LitreGarantia Universal Round Container 45 Litre
Garantia Garantia Universal Round Container 45 Litre
€9.00Excl VAT

(€11.07 Incl VAT)

Garantia Universal Round Container 70 LitreGarantia Universal Round Container 70 Litre
Garantia Garantia Universal Round Container 70 Litre
€10.00Excl VAT

(€12.30 Incl VAT)

Garantia Edgar Lawn EdgingGarantia Edgar Lawn Edging
Garantia Garantia Edgar Lawn Edging
€9.00Excl VAT

(€11.07 Incl VAT)

Garantia Sunny Forcing ClocheGarantia Sunny Forcing Cloche
Garantia Garantia Sunny Forcing Cloche
€6.00Excl VAT

(€7.38 Incl VAT)

Garantia Sunny Growing TunnelGarantia Sunny Growing Tunnel
Garantia Garantia Sunny Growing Tunnel
€15.00Excl VAT

(€18.45 Incl VAT)

Garantia Sunny Growing Tunnel End Cap SetGarantia Sunny Growing Tunnel End Cap Set
Garantia Garantia Sunny Growing Tunnel End Cap Set
€9.00Excl VAT

(€11.07 Incl VAT)

Garantia Sunny Growing Tunnel Peg SetGarantia Sunny Growing Tunnel Peg Set
Garantia Garantia Sunny Growing Tunnel Peg Set
€8.00Excl VAT

(€9.84 Incl VAT)

Garantia Maxi Walking Board (4 per set)Garantia Maxi Walking Board (4 per set)
Garantia Garantia Maxi Walking Board (4 per set)
€12.00Excl VAT

(€14.76 Incl VAT)

Garantia Cargo TrayGarantia Cargo Tray
Garantia Garantia Cargo Tray
€13.00Excl VAT

(€15.99 Incl VAT)

Septic Tanks

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Graf Carat 2700 Litre Septic Tank 2PEGraf Carat 2700 Litre Septic Tank 2PE
Graf Graf Carat 2700 Litre Septic Tank 2PE
€1,120.00Excl VAT

(€1,377.60 Incl VAT)

Graf Carat 3750 Litre Septic Tank 9PEGraf Carat 3750 Litre Septic Tank 9PE
Graf Graf Carat 3750 Litre Septic Tank 9PE
€1,265.00Excl VAT

(€1,555.95 Incl VAT)

Graf Carat 4800 Litre Septic Tank 15PEGraf Carat 4800 Litre Septic Tank 15PE
Graf Graf Carat 4800 Litre Septic Tank 15PE
€1,440.00Excl VAT

(€1,771.20 Incl VAT)

Graf Carat 6500 Litre Septic Tank 27PEGraf Carat 6500 Litre Septic Tank 27PE
Graf Graf Carat 6500 Litre Septic Tank 27PE
€1,600.00Excl VAT

(€1,968.00 Incl VAT)

Wastewater Treatment Systems

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Biorock Beasy 2000Biorock Beasy 2000
Biorock Biorock Beasy 2000
€2,050.00Excl VAT

(€2,521.50 Incl VAT)

Graf one2clean 5PE Wastewater Treatment PlantGraf one2clean 5PE Wastewater Treatment Plant
Graf Graf one2clean 5PE Wastewater Treatment Plant
From €2,300.00Excl VAT

(€2,829.00 Incl VAT)

Biorock Ecorock 5PEBiorock Ecorock 5PE
Biorock Biorock Ecorock 5PE
From €3,650.00Excl VAT

(€4,489.50 Incl VAT)

Biorock Ecorock 6PEBiorock Ecorock 6PE
Biorock Biorock Ecorock 6PE
From €4,595.00Excl VAT

(€5,651.85 Incl VAT)

Graf one2clean 7PE Wastewater Treatment PlantGraf one2clean 7PE Wastewater Treatment Plant
Graf Graf one2clean 7PE Wastewater Treatment Plant
From €2,550.00Excl VAT

(€3,136.50 Incl VAT)

Graf one2clean 9PE Wastewater Treatment PlantGraf one2clean 9PE Wastewater Treatment Plant
Graf Graf one2clean 9PE Wastewater Treatment Plant
From €2,850.00Excl VAT

(€3,505.50 Incl VAT)

Graf one2clean 10PE Gravity Wastewater Treatment PlantGraf one2clean 10PE Gravity Wastewater Treatment Plant
Graf Graf one2clean 10PE Gravity Wastewater Treatment Plant
From €3,800.00Excl VAT

(€4,674.00 Incl VAT)

Biorock Ecorock 10PEBiorock Ecorock 10PE
Biorock Biorock Ecorock 10PE
From €6,710.00Excl VAT

(€8,253.30 Incl VAT)

Graf one2clean 14PE Gravity Wastewater Treatment PlantGraf one2clean 14PE Gravity Wastewater Treatment Plant
Graf Graf one2clean 14PE Gravity Wastewater Treatment Plant
From €4,400.00Excl VAT

(€5,412.00 Incl VAT)

Graf one2clean 18PE Gravity Wastewater Treatment PlantGraf one2clean 18PE Gravity Wastewater Treatment Plant
Graf Graf one2clean 18PE Gravity Wastewater Treatment Plant
From €5,000.00Excl VAT

(€6,150.00 Incl VAT)

Graf oneAdvanced 6-10PE With Packaged Tertiary Sand Filter Wastewater Treatment SystemGraf oneAdvanced 6-10PE With Packaged Tertiary Sand Filter Wastewater Treatment System
Graf Graf oneAdvanced 6-10PE With Packaged Tertiary Sand Filter Wastewater Treatment System
€4,700.00Excl VAT

(€5,781.00 Incl VAT)

Graf oneAdvanced 10-14PE With Packaged Tertiary Sand Filter Wastewater Treatment SystemGraf oneAdvanced 10-14PE With Packaged Tertiary Sand Filter Wastewater Treatment System
Graf Graf oneAdvanced 10-14PE With Packaged Tertiary Sand Filter Wastewater Treatment System
€5,750.00Excl VAT

(€7,072.50 Incl VAT)

The Self-Builders Essential Guide

The Self-Builder’s Essential Guide gives you everything you need to confidently install the right wastewater treatment system.

Inside, you’ll find clear advice on choosing the best solution, understanding hidden long-term costs, and a simple step-by-step checklist to keep your project on track.

Claim your FREE copy here!

Featured Product

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Graf EcoBloc Flex Attenuation/Soakaway Crate
Graf EcoBloc Flex Attenuation/Soakaway Crate
Graf EcoBloc Flex Attenuation/Soakaway Crate
Graf EcoBloc Flex Attenuation/Soakaway Crate
Roll over image to zoom in Click on image to zoom
Graf EcoBloc Flex Attenuation/Soakaway CrateGraf EcoBloc Flex Attenuation/Soakaway CrateGraf EcoBloc Flex Attenuation/Soakaway CrateGraf EcoBloc Flex Attenuation/Soakaway Crate

Graf EcoBloc Flex Attenuation/Soakaway Crate

Graf
Price:
€65.00

(€79.95 Incl VAT)

Underground Storage Tanks

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Graf Platin Underground Storage TankGraf Platin Underground Storage Tank
Graf Graf Platin Underground Storage Tank
From €1,508.00Excl VAT

(€1,854.84 Incl VAT)

Graf 2700 litre Carat S Underground Storage Tank
Graf Graf 2700 litre Carat S Underground Storage Tank
€1,621.00Excl VAT

(€1,993.83 Incl VAT)

Graf 3750 litre Carat S Underground Storage Tank
Graf Graf 3750 litre Carat S Underground Storage Tank
€1,757.00Excl VAT

(€2,161.11 Incl VAT)

Graf 4800 litre Carat S Underground Storage Tank
Graf Graf 4800 litre Carat S Underground Storage Tank
€1,927.00Excl VAT

(€2,370.21 Incl VAT)

Graf 6500 litre Carat S Underground Storage Tank
Graf Graf 6500 litre Carat S Underground Storage Tank
€2,113.00Excl VAT

(€2,598.99 Incl VAT)

Graf 8500 litre Carat XL Underground Storage Tank
Graf Graf 8500 litre Carat XL Underground Storage Tank
€3,200.00Excl VAT

(€3,936.00 Incl VAT)

Graf Platin XL Underground Storage TankGraf Platin XL Underground Storage Tank
Graf Graf Platin XL Underground Storage Tank
From €4,830.00Excl VAT

(€5,940.90 Incl VAT)

Graf 10000 litre Carat XL Underground Storage Tank
Graf Graf 10000 litre Carat XL Underground Storage Tank
€3,415.00Excl VAT

(€4,200.45 Incl VAT)

Graf 16000 litre Carat XXL Underground Storage Tank
Graf Graf 16000 litre Carat XXL Underground Storage Tank
€7,004.00Excl VAT

(€8,614.92 Incl VAT)

Graf Platin XXL Underground Storage TankGraf Platin XXL Underground Storage Tank
Graf Graf Platin XXL Underground Storage Tank
From €8,314.00Excl VAT

(€10,226.22 Incl VAT)

Graf 22000 litre Carat XXL Underground Storage Tank
Graf Graf 22000 litre Carat XXL Underground Storage Tank
€8,550.00Excl VAT

(€10,516.50 Incl VAT)

Graf 26000 litre Carat XXL Underground Storage Tank
Graf Graf 26000 litre Carat XXL Underground Storage Tank
€10,445.00Excl VAT

(€12,847.35 Incl VAT)

Septic Tank Accessories

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Polylok Poly-Cleanse Bacteria & Enzymes
Polylok Polylok Poly-Cleanse Bacteria & Enzymes
€70.50Excl VAT

(€86.72 Incl VAT)

Polylok PL-68 Septic Tank Filter
Polylok Polylok PL-68 Septic Tank Filter
€88.50Excl VAT

(€108.86 Incl VAT)

Polylok PL-122 Septic Tank Filter
Polylok Polylok PL-122 Septic Tank Filter
€146.00Excl VAT

(€179.58 Incl VAT)

Polylok PL-625 Septic Tank Filter
Polylok Polylok PL-625 Septic Tank Filter
€377.00Excl VAT

(€463.71 Incl VAT)

Polylok PL-525 Septic Tank Filter
Polylok Polylok PL-525 Septic Tank Filter
€342.50Excl VAT

(€421.28 Incl VAT)

Polylok Riser Adaptor Ring
Polylok Polylok Riser Adaptor Ring
€35.00Excl VAT

(€43.05 Incl VAT)

Our Brands
Customers rate us 4.3/5 based on 49 reviews.

Speak to member of our team

Tanks Direct

Milltown Business Park,

Milltown,

Co.Galway,

H54 RD78.

Email: info@tanksdirect.ie

Phone: +353 (0)93 51765

Customer support

Monday - Friday: 8:30am - 5:30pm