Aaron gutter guard: https://www.bunnings.co.nz/greenscape-180mm-x-8m-gutter-guard_p0544683 gutter brush filter: https://www.bunnings.co.nz/whites-gutter-bristles-110mm-brush-filter_p3041133
我不是好人 Steel Pest Control Bird Spike https://www.bunnings.co.nz/whites-250-x-110-x-70mm-stainless-steel-pest-control-bird-spike-4-pack_p3042328 这个我也见有人装过。不像是在雨水槽里，像是装在房子的房顶边沿一圈
