Multi-Bin Suburban Composting — FarmPal

Complete composting system for a suburban lot processing kitchen scraps, yard waste, and manure including worm composting for winter and bokashi for challenging scraps.

Time Required
Setup: 2-4 hours. Daily: 5 min. Weekly: 15-30 min. Harvest every 2-4 months.
Season
See notes

Benefits

  • •Diverts 30-40% of household waste from landfill
  • •Produces premium amendment worth $3-5/cu ft retail
  • •Worm composting works year-round including indoors
  • •Bokashi handles dairy, meat, and cooked food
  • •Compost tea provides free liquid fertilizer

Steps

1
Build a Three-Bin System

Bin 1 (filling), Bin 2 (cooking), Bin 3 (finished). Materials move left to right. Pallets make excellent free bin walls.

  • 💡 Minimum size: 3×3×3 ft for proper heat
  • 💡 Removable front boards for easy access
  • 💡 Locate on bare soil for drainage and worm access
2
Set Up Worm Composting

Red wigglers eat half their weight daily and produce castings richest natural fertilizer. Works year-round indoors.

  • 💡 1 lb worms per household member
  • 💡 Keep at 55-80°F garage, basement, or under sink
  • 💡 Harvest castings every 3-4 months
3
Add Bokashi for Problem Scraps

Ferment meat, dairy, cooked food in airtight bucket with bokashi bran for 2 weeks, then bury in garden.

  • 💡 Two-bucket rotation: fill one while other ferments
  • 💡 Drain bokashi tea every 2-3 days dilute 100:1 as fertilizer
4
Brew Compost Tea

Aerated compost tea multiplies beneficial microorganisms. Brew in 24-36 hours using finished compost, water, and aquarium pump.

  • 💡 Use chlorine-free water
  • 💡 Add unsulfured molasses as microbial food
  • 💡 Apply within 4-6 hours of brewing

Tools Needed

Three-bin frame
Worm bin
Bokashi buckets
Pitchfork
Compost thermometer
Aquarium pump
Kitchen pail

⚠️ Safety

  • •Hot piles reach 160°F use caution when turning
  • •Wear gloves when handling compost
  • •Bokashi liquid is acidic avoid skin contact
  • •Bury food scraps under browns to deter rodents
Seasonal Notes
Fall: stockpile leaves. Winter: worm bin and bokashi continue indoors. Spring: harvest for garden prep. Summer: fastest decomposition.