A bigger hole needs to be created if the drain hole is too small.
How to install rain gutter chains.
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To connect the chain to the rain gutter locate the rain gutter s drain hole.
Ask this old house landscape contractor roger cook installs a decorative and functional alternative to a downspout.
Once you know the length remove the existing downspout.
Once the hole is located position the gutter chain from the bottom of the hole and push the gutter attachment hangar.
Dig a hole slightly wider than the width of your pot and at least 6 deep directly underneath the downspout outlet.
Flip the pot upside down and drill a few drainage holes with a masonry drill.
When installing your rain chain use a tape measure to determine the distance from the existing rain gutter to the ground.
Rain chain installation remove the downspout and insert the expandable gutter attachment that comes with the rain chains into the hole and expand.
Inside the gutter hole insert the gutter bracket or v hook.
Fill the hole with the stone.
Decide where the rain chain will be hung and install a downspout outlet in the gutter in the desired location.