Clogged Vent Stack; What Is It? Backyard Ice Rink (S03E23)

S03E01 Edging a Lawn; Selecting Drill Bits; What Is It?; Fighting Fire S03E02 Clogged Trap; Brick Walkway Patterns; Fixing Ceiling Cracks S03E03 Broken Fence; What Is It? Shower Valve; Keyless Chuck S03E04 Pass-Through Opening; What Is It? Stopping a Running Toilet S03E05 Screw Extractors; Cobblestone Edging; Rotting Porch Post S03E06 Flower Boxes; What Is It? New Lawn with Sod S03E07 Anode Rod Replacement; Water Diverter; Too Much Heat! S03E08 Hanging Shelves; Soil Testing; Hot Water Recirculator S03E09 Plumbing Valves; Old Bulkhead; Drip Irrigation Repair S03E10 Noisy Toilet; What Is It? Cutting Crown Molding; Broken Tile S03E11 Ladder Safety; What Is It? Replacing an Old Retaining Wall S03E12 Cracked Stucco; Cleaning a Lawnmower; Dehumidifier Pumps S03E13 Planting a New Lawn; What Is It? Replacing a Kitchen Sink S03E14 Chicago Door Glass; Glass Expert; Pruning a Pin Oak S03E15 Old Storm Window; Shrubs; Carbon Monoxide Detectors S03E16 Replicating Moldings; Unlevel Patio; Stripping Wallpaper S03E17 Rotted Deck Balusters; What Is It? Connecting an Icemaker S03E18 Unclogging Drains; Window Weights; Low-Maintenance Garden S03E19 Composting; What Is It? Removing a House Trap S03E20 Floor Leveling; What Is It? Leaky Water Valve; Air Compressors S03E21 220-Volt Receptacle; Gardening Hand Tools; Macerating Toilet S03E22 Riding Lawnmowers; Garbage Disposers; Rotting Threshold S03E23 Clogged Vent Stack; What Is It? Backyard Ice Rink S03E24 Air Cleaner; Walkway Ice Removal; Bathroom Venting S03E25 Florescent Light; Landscaping Software; Aluminum Heat Cover S03E26 Window Boxes; What Is It? Plumbing Connections