Practical know-how on grease traps, septic tanks, drain clearing and CCTV pipe surveys — so you know what you need and avoid getting stung.
A kitchen sink that drains slower and slower, with water that won't clear, is usually grease and food waste building up. Learn the causes, self-help steps and how to prevent it.
After Typhoon Noul hit Hong Kong, the DSD confirmed 8 flooding reports in rural New Territories village houses. Learn the 3 backflow warning signs, an owner's checklist, and why to book a half-yearly plan.
The toilet won't flush and the water keeps rising — flushing harder only floods the floor. Learn the 4 immediate self-help steps for a clogged toilet and when to call a professional.
Every rainy season, sewage surging back up from floor drains leaves people helpless. Learn the causes of sewage backflow, 5 emergency steps, and when to call in professional unblocking.
Common causes of sewage drain blockage and how to prevent them — understand the causes, legal responsibilities and prevention methods to avoid sudden drainage trouble.
Hong Kong's drainage industry is uneven in quality, and picking the wrong company can cost you more and still not fix the problem. 6 practical points to help you choose a licensed, transparent and reliable contractor.
Septic tank cleaning costs vary case by case, with capacity, location, and timing all affecting the quote. Understand the pricing structure and get a transparent quote with no surprises.
A CCTV pipe survey uses a waterproof camera to observe the inside of a drain in real time, pinpointing the problem and greatly cutting later repair costs.
Drain cleaners are not a cure-all. Deep blockages and structural problems can only be fully solved with professional high-pressure water jetting. Learn when you need a professional company.
Village houses in the New Territories and outlying islands rely on septic tanks to handle sewage, and an overflow has serious consequences. Learn 5 common signs of overflow so you can arrange cleaning early.
Most Hong Kong food premises kitchens have a grease trap. Grease that is not cleared over time builds up and blocks the drains, and in serious cases breaches FEHD wastewater rules. Learn the right cleaning cycle to keep your business running.