I tried all kind of covers, none works...

If you live in a place like mine with trees around, pretty soon you will have a little forest starting in your gutters...

this is like there are always someone try to invent a new mop...

https://www.temu.com/ul/kuiper/un9.html?subj=goods-un&_bg_fs=1&_p_jump_id=894&_x_vst_scene=adg&goods_id=601099520543066&sku_id=17592233493914&adg_ctx=a-1451083e~c-6e96c885~f-4f32db0f&_x_ads_sub_channel=shopping&_p_rfs=1&_x_ns_prz_type=3&_x_ns_sku_id=17592233493914&mrk_rec=1&_x_ads_channel=google&_x_gmc_account=647900107&_x_login_type=Google&_x_ads_account=1919904652&_x_ads_set=20772308767&_x_ads_id=162369409904&_x_ads_creative_id=680438983875&_x_ns_source=g&_x_ns_gclid=Cj0KCQiAgqGrBhDtARIsAM5s0_nAg9U0eAgAbIM7-pe6GTz9Na3lIC0tO5lztEuCQ8hQRD8mXzwXaxwaAiWcEALw_wcB&_x_ns_placement=&_x_ns_match_type=&_x_ns_ad_position=&_x_ns_product_id=17592233493914&_x_ns_target=&_x_ns_devicemodel=&_x_ns_wbraid=CjgKCAiA35urBhA2EigA_hy3e116YsaZxQwAcX37G-RSInrD_aytsvNvq0mv2L4ba1ZsRJJPGgJyTg&_x_ns_gbraid=0AAAAAo4mICEtOkmmwcOkKneqPul9Mez-c&_x_ns_targetid=pla-2227071532514&gad_source=1&gclid=Cj0KCQiAgqGrBhDtARIsAM5s0_nAg9U0eAgAbIM7-pe6GTz9Na3lIC0tO5lztEuCQ8hQRD8mXzwXaxwaAiWcEALw_wcB