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by FCMP Outdoor

FCMP Outdoor Compost Tumbler Bin

4.1
CoopCrow score4.1 out of 5 · editor rating

The FCMP Outdoor Compost Tumbler Bin is a solid choice for backyard chicken keepers and homesteaders who need an enclosed, rodent-resistant way to process coop bedding, manure, and kitchen scraps into usable compost.

  • Rodent-resistant enclosed design
  • Dual-chamber continuous composting
  • Easy-turn aeration handle
Capacity
37 gallons total (two 18.5 gal chambers)
Material
Recycled BPA-free HDPE plastic
Frame
Powder-coated steel stand

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The verdict

The FCMP Outdoor Compost Tumbler Bin is a solid choice for backyard chicken keepers and homesteaders who need an enclosed, rodent-resistant way to process coop bedding, manure, and kitchen scraps into usable compost.

Its dual-chamber design supports a steady composting cycle, though users managing larger volumes of poultry waste may find the capacity modest and should stay attentive to moisture balance to avoid odor issues.

4.14.1/5 in Garden, Compost & Water

Specifications

BrandFCMP Outdoor
CategoryGarden, Compost & Water
Capacity37 gallons total (two 18.5 gal chambers)
MaterialRecycled BPA-free HDPE plastic
FramePowder-coated steel stand
Dimensions28 x 30 x 36 inches
WeightApproximATELY 28 lbs (unit empty)

Key features

  • Dual-chamber rotating design for continuous batch composting
  • BPA-free recycled high-density polyethylene construction
  • Welded steel frame with rust-resistant coating
  • Easy-turn handle reduces mixing effort
  • Sliding air vents for aeration control
  • Compact footprint suited for backyard homestead use

Pros & cons

What we like

  • Dual chambers allow one side to cure while filling the other
  • Sturdy frame holds up well to daily chicken-coop and yard waste loads
  • Rotates easily even when fairly full
  • Keeps pests and rodents out better than open piles
  • Assembly is straightforward with included instructions
  • Helps speed up decomposition compared to static piles

Watch out for

  • Can be difficult to turn once nearly full of wet material
  • Plastic latches on chamber doors may crack over time
  • Capacity may be limiting for larger homesteads with heavy manure output
  • Leaches some moisture/odor if greens-to-browns ratio isn't balanced
  • Base stand can wobble on uneven ground

Full review

The FCMP Outdoor compost tumbler bin is built for homesteaders and backyard chicken keepers who need a fast, low-mess way to turn kitchen scraps, coop bedding, and yard waste into usable compost. Its dual-chamber design lets you fill one side while the other finishes curing, so you always have a batch ready for the garden beds or chicken run without waiting on a single slow pile. The BPA-free recycled plastic construction stands up to weather, manure runoff, and the acidic breakdown of food waste, while the raised, off-the-ground frame keeps rodents and curious hens from digging into fresh material before it's ready.

FCMP Outdoor Compost Tumbler Bin – detail view
FCMP Outdoor Compost Tumbler Bin, a closer look.

For anyone managing a flock, this tumbler is especially useful for processing chicken manure alongside straw, shavings, and garden clippings, since the mix of nitrogen-rich droppings and carbon bedding is exactly what compost needs to heat up and break down quickly. A simple crank handle lets you rotate the drum every few days, aerating the mix and speeding decomposition without the back strain of turning a pile by hand or pitchfork. The enclosed design also helps contain odors, which matters when the bin sits near a coop or run, and it discourages flies and pests that are often drawn to open compost heaps on a working homestead.

FCMP Outdoor Compost Tumbler Bin – in use
Dual-chamber continuous composting.

Sized for real backyard use rather than industrial operations, the FCMP tumbler fits comfortably near a coop, garden shed, or run without overwhelming the space, and its twin-chamber capacity is generous enough to keep up with regular coop cleanings and kitchen scrap collection. Steady use typically produces finished compost in a matter of weeks rather than months, giving chicken keepers a reliable loop: coop waste goes into the bin, finished compost goes into the vegetable beds or orchard, and the cycle feeds back into healthier soil and future scraps for the flock. It's a practical, durable piece of homestead infrastructure for anyone looking to close the nutrient loop between their birds and their garden.

FCMP Outdoor Compost Tumbler Bin4.1/5 · Garden, Compost & Water
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