What ard these small grey round things?

[Keitai]

Seen these on a few housing association gardens. Are they rat poison? Dangerous?

 

[ajrtd]

Musket balls.

 

[freddiemercurystwin]

Cavity wall insulation beads can look like that.

 

[Koolpc]

16 legged giant alien tree spider eggs...

 

[Old Salt]

Banana for scale?

 

[Stivino]

Fertilizer pellets?

 

[Odds]

The spore of a dwarf rock troll.

Keep 'em handy and use for catapult ammo when they attempt total garden domination.

You have been warned.

 

[accelerator]

Are they polystyrene beads?

 

[foxhole]

You’ve lost your marbles .!

 

[Scally-Ho]

Ceramic baking beads. I have a large tin of them somewhere in my kitchen cupboards.

 

[foxhole]

Fertilzer.

 

[blup]

It’s a late and badly thought out Easter egg hunt

 

[Keitai]

I'm going with insulation that they're doing on the different sites, can't be fertiliser and they're too light and polystyrene like

 

[Keitai]

Cavity wall insulation beads can look like that.

Gotta be dumped in gardens aftwards

 

[freddiemercurystwin]

Or have just leaked out from a vent or similar, in theory they should have bonded together to prevent that happening when in the cavity but it's not always effective.