Supatank 1000ltr SlimlineTank $785.00 Tankworks 1100L Slimline Tank $990.00 Tankworks 2000L Slimline Tank $1,440.00 Tankworks 2500L Slimline Tank $1,650.00 Tankworks 3000L Slimline Tank $1,850.00 Tankworks 4000L Slimline Tank $2,080.00 Tankworks 5000L Slimline Tank $2,285.00 Tankworks 6000l Slimline Tank $2,540.00