blocked

With recent rains I could see garden pathway drain is blocked and thus water logging. Question is will this block be removed by using Bunnings drain block remover liquid? Or should I call a professional block remover? Cheers, Sankar

Background Info: Upstairs double vanity. Both sinks won't drain. Sink 1 on L side; Sink 2 on R side. Sink 2 overflow connects to Sink 1's tailpiece. Single-piece vanity top. Troubleshooting Measures Taken: Pulled P-traps and tailpieces. Sink 1's tailpiece was full of sediment in overflow...

I've been trolling this site for a while now and I have learned a Lot! I've got a property that I am about to build a garage on, and then build a house. It already has a septic system and a 420' well, but no pump... (And no well seal either...) The other day I started to drop a pump in to...