Skip to content
Baffleworks

The reference shelf

Guides

Every purchase in this category is downstream of a number: how high, how far, what mesh, what height. These are the pages where those numbers are worked out, sourced by name, and shown rather than asserted.

An open notebook beside garden plants in bright daylight

Start with this one

If you read nothing else here, read the clearance geometry. Almost every baffle that fails was installed at the wrong height or with too little clear air around it, and no amount of steel fixes that.

Two numbers decide whether your setup works, and they are the two numbers most pages in this category either omit or confuse with each other. One is vertical: four to five feet, the height of the baffle. One is horizontal: eight to ten feet, the clear air around the feeder.

A page-one competitor publishes six to ten feet for the height, which is unbuildable on a standard feeder pole. We show the disagreement, name both sources, and work the arithmetic through so you can check it against your own yard.

Read the clearance guide

Squirrel Baffles

All of Baffles
A squirrel perched on a bird feeder

Guide

Do squirrel baffles work?

Yes, within a narrow set of conditions. The four failure modes and how to diagnose yours in ten minutes.

Scooter M.

Erva SB6 Pole-Mount Disk Baffle, 22.5 in
$39.99 on Amazon

Top pick: Erva SB6 Pole-Mount Disk Baffle, 22.5 in · #ad

A backyard garden with a bird feeder under open sky

Guide

Squirrel proofing 101

The whole subject in one page: the two jump distances, the three barriers, and where to go for each fight.

Scooter M.

Erva SB6 Pole-Mount Disk Baffle, 22.5 in
$39.99 on Amazon

Top pick: Erva SB6 Pole-Mount Disk Baffle, 22.5 in · #ad

Squirrel-Proof Feeders

All of Feeders
Doves feeding on grain scattered across the ground

Guide

How to keep rats away from bird feeders

Rats under a feeder are eating what falls, not what hangs. Catch the spill, store the seed in metal, clear the ground at dusk - and why rodenticide is the wrong tool in a yard full of birds.

Scooter M.

6 Gallon Galvanized Steel Seed Can with Lid
$28.79 on Amazon

Top pick: 6 Gallon Galvanized Steel Seed Can with Lid · #ad

Feeder Poles

All of Poles

Garden Protection

All of Garden
Daffodils flowering in a spring bed

Guide

Plants squirrels avoid

Squirrels dig rather than browse, so plant choice matters far less than it does for deer. Bulbs are the exception.

Scooter M.

HUNKA Hardware Cloth, 1/2 in mesh, 36 in x 50 ft, 19 gauge
$42.99 on Amazon

Top pick: HUNKA Hardware Cloth, 1/2 in mesh, 36 in x 50 ft, 19 gauge · #ad

A groundhog sitting upright in grass

Guide

How to keep groundhogs out of the garden

A groundhog climbs and digs, so the fence has to beat both. The published 3 ft height, the outward L, the floppy top, and where two sources disagree.

Scooter M.

SANZEUS Welded Wire Fence, 3 ft x 50 ft, 2 x 4 in, 15 gauge
$50.99 on Amazon

Top pick: SANZEUS Welded Wire Fence, 3 ft x 50 ft, 2 x 4 in, 15 gauge · #ad

Red apples hanging from a branch in an orchard

Guide

How to protect fruit trees from squirrels

UC IPM calls this virtually impossible, and the honest plan follows from that: isolate the canopy, net as ripening approaches, pick early, and expect to share.

Scooter M.

Junkin Clear Tree Trunk Wrap, 16 in x 60 in, 2 rolls
$15.99 on Amazon

Top pick: Junkin Clear Tree Trunk Wrap, 16 in x 60 in, 2 rolls · #ad

Deer Deterrence

All of Deer
Lavender flowers along a sunny garden border

Guide

Deer-resistant plants

Resistant means less-preferred, not inedible. What planting actually buys, and where to get a list that applies to your region.

Scooter M.

Plantskydd Powder Concentrate, 2.2 lb
$65.47 on Amazon

Top pick: Plantskydd Powder Concentrate, 2.2 lb · #ad

Broad-leaved hosta plants in a shaded garden bed

Guide

The best deer repellent for hostas

Rutgers rates hosta D and says plant it only with protection. The repellent calendar, the rotation, and the cage that works because a hosta is low.

Scooter M.

Plantskydd Ready-to-Use Liquid, 1.3 gal
$80.18 on Amazon

Top pick: Plantskydd Ready-to-Use Liquid, 1.3 gal · #ad

A pink rose bush in full bloom outdoors

Guide

How to protect roses from deer

Even Rugosa Rose only rates a C on Rutgers' deer scale, so variety choice is not a plan. Netting a single bush, rotating repellents, and the two seasons that matter.

Scooter M.

Bobbex Concentrated Deer Repellent, 32 oz
$25.60 on Amazon

Top pick: Bobbex Concentrated Deer Repellent, 32 oz · #ad

Active Deterrents

All of Deterrents
A scarecrow standing in a bright garden

Guide

Scare tactics that work

Every startle method decays. Which ones decay slowest, and how to slow the rest down.

Scooter M.

Orbit Yard Enforcer Motion-Activated Sprinkler (62100)
$89.74 on Amazon

Top pick: Orbit Yard Enforcer Motion-Activated Sprinkler (62100) · #ad

The roof eaves and gutter line of a house exterior

Guide

Squirrel proofing your house

Exclusion hardware prevents entry and must never be fitted over an occupied one. Where they get in, and what closes it.

Scooter M.

HY-C RVGDVGBL Stainless Steel Universal VentGuard
$49.59 on Amazon

Top pick: HY-C RVGDVGBL Stainless Steel Universal VentGuard · #ad

A garden shed and wooden fence in a backyard

Guide

Squirrel damage around the yard

Gnawing is maintenance, not appetite, so taste repellents miss. Conduit for cable, covers for cushions, and the mains-voltage line to not cross.

Scooter M.

HUNKA Hardware Cloth, 1/2 in mesh, 36 in x 50 ft, 19 gauge
$42.99 on Amazon

Top pick: HUNKA Hardware Cloth, 1/2 in mesh, 36 in x 50 ft, 19 gauge · #ad

Solar panels mounted on a residential pitched roof

Guide

Squirrel proofing solar panels

The gap under an array is shelter with the DC wiring running through it. Measure the gap, clip mesh to the frames, and clear the nest before you close the perimeter.

Scooter M.

ROTAK Critter Guard PRO, 8 in x 100 ft, 100 clips
$124.99 on Amazon

Top pick: ROTAK Critter Guard PRO, 8 in x 100 ft, 100 clips · #ad