In short
- Number 1 bestselling Septic Tanks: DOS Hero HRC2000 ST-05/BK-2000L at ฿ 10,271.00 per Piece
- Bestselling Filter Tank: Dos Filter DL 600 at ฿ 7,818.00 per Piece
- Brands with the most items in the top 10: DOS LIFE, 10 items
Online prices as of 15 Nov 2026, delivery not included
Top 10 bestselling Septic Tanks
- 1
฿ 10,271.00per Piece
- 2
฿ 7,560.75per Piece
- 3
฿ 5,224.30per Piece
- 4
฿ 4,993.00per Piece
- 5
฿ 6,158.88per Piece
- 6
฿ 7,336.00per Piece
- 7
฿ 5,037.38per Piece
- 8
฿ 4,663.55per Piece
- 9
฿ 7,841.12per Piece
- 10
฿ 7,880.00per Piece
Number 1 Septic Tanks by type
| Type | Number 1 bestseller | Price | Bestsellers by type |
|---|---|---|---|
| DOS Hero HRC2000 ST-05/BK-2000L | ฿ 10,271.00per Piece | Septic and Filter Tank bestsellers | |
| Dos Filter DL 600 | ฿ 7,818.00per Piece | Filter Tank bestsellers | |
| Dos Septic DS 600 | ฿ 4,993.00per Piece | Septic Tank bestsellers |
Brands in the top 10
How we rank
- Real sales onlyRanked by the units customers ordered and paid for on OneStockHome
- Only what you can buyOnly items on sale with a price are counted
- Today's pricesOnline prices as of 15 Nov 2026, delivery not included
- Updated automaticallyRanks follow new orders; prices follow the store
Frequently asked questions
Which Septic Tanks sells best on OneStockHome?
Which Septic Tanks brands sell best?

Septic Tanks buying guide
How to pick the right Septic Tanks for the job, before you choose from the bestsellers









