| Closed Cell Foam Gasket | corkum.ca | 12 CAD | 17 CAD | −29.4% |
| Tuf Tite Trench Drain & Accessories | corkum.ca | 4.45 CAD | 108 CAD | −28.7% |
| Tanks Holding Xactics | corkum.ca | 4670 CAD | — | — |
| Tanks - Multi - Roth | corkum.ca | 1182 CAD | — | — |
| Liberty 257 VMF Submersible Sump Pump | corkum.ca | 325 CAD | — | — |
| Polylok Septic Riser System KIT | corkum.ca | 147 CAD | — | — |
| Clamp on Saddle for SCH40 | corkum.ca | 112 CAD | — | — |
| Polylok Grates For Corrugated Culvert | corkum.ca | 78 CAD | — | — |
| Polylok 24” Riser Cover | corkum.ca | 67 CAD | — | — |
| Effluent Filters | corkum.ca | 66 CAD | — | — |
| Polylok 24” Rhino Box | corkum.ca | 65 CAD | — | — |
| Polylok 20” Riser Cover | corkum.ca | 62 CAD | — | — |
| Polylok Square Tank Adapter Plate #3009-AR | corkum.ca | 56 CAD | — | — |
| Polylok Riser Safety Screen 20" & 24" | corkum.ca | 55 CAD | — | — |
| Adapter Installation Anchor Kit | corkum.ca | 49 CAD | — | — |
| Garden Hose Fitting - 4-Way Splitter - Valved | corkum.ca | 48 CAD | — | — |
| Garden Hose Fitting - Professional Series 2 Way Splitter - Valved | corkum.ca | 44 CAD | — | — |
| Polylok 20” Risers | corkum.ca | 42 CAD | — | — |
| Polylok 24” Risers | corkum.ca | 42 CAD | — | — |
| Butyl Rubber Sealant 3/4" x 14 1/2' | corkum.ca | 28 CAD | — | — |
| Garden Hose Fitting- 2 Way Splitter - Valved | corkum.ca | 22 CAD | — | — |
| Garden Hose Fitting - Professional Series Shut Off Valve | corkum.ca | 22 CAD | — | — |
| Amazing Tile Tape | corkum.ca | 19 CAD | — | — |
| Drain Pipe Corrugated 4” Filter Mega3 | corkum.ca | 17 CAD | — | — |
| Garden Hose Fittings- Valved Female Coupling | corkum.ca | 16 CAD | — | — |
| Drain - 4” Wye | corkum.ca | 14.75 CAD | — | — |
| Drain Pipe Corrugated 4” Perforated | corkum.ca | 14 CAD | — | — |
| Drain - 6” x 4” Reducer External | corkum.ca | 14 CAD | — | — |
| Drain Pipe Corrugated 4” NON-Perforated | corkum.ca | 14 CAD | — | — |
| Drain - 4” 90 degree elbow | corkum.ca | 12.5 CAD | — | — |
| Drain - 4” Tee | corkum.ca | 10.75 CAD | — | — |
| Drain - 4” Coupling Double Bell Snap | corkum.ca | 9 CAD | — | — |
| Drain - 4” End Cap External | corkum.ca | 8.9 CAD | — | — |
| Drain - 4” Grate with Small Holes | corkum.ca | 8.9 CAD | — | — |
| Garden Hose Fitting- Male Pipe x Female Coupling | corkum.ca | 7 CAD | — | — |
| Garden Hose Fitting- Female Hose Barb Connector Swivel | corkum.ca | 7 CAD | — | — |
| Garden Hose Fitting - 3/4 FPT x Female Water Thread GHT Swivel | corkum.ca | 7 CAD | — | — |
| Garden Hose Fitting- Male Hose Barb Connector | corkum.ca | 7 CAD | — | — |
| Garden House Fitting- Male Coupling | corkum.ca | 7 CAD | — | — |
| Polylok Riser Gaskets | corkum.ca | 6.75 CAD | — | — |