This Month Promotion ❤️ with extra discounts up to 5%. Discounts for new customers, the more you buy, the more you save, up to 55,000 baht! Until November 30.

This Month Promotion ❤️ with extra discounts up to 5%. Discounts for new customers, the more you buy, the more you save, up to 55,000 baht! Until November 30.

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Top 10 bestselling Septic Tanks

  1. 1

    DOS Hero HRC2000 ST-05/BK-2000L

    DOS LIFE2000 L Black Size 166 × 154 CM80.00 kg

    ฿ 10,271.00per Piece

  2. 2

    DOS Hero HRC1670 ST-20/BK-1670L

    DOS LIFE1670 L Black Size 151 × 148 CM54.00 kg

    ฿ 7,560.75per Piece

  3. 3

    DOS Hero HRC1000 ST-20/BK-1000L

    DOS LIFE1000 L Black Size 132 × 121 CM66.00 kg

    ฿ 5,224.30per Piece

  4. 4

    Dos Septic DS 600

    DOS LIFE600 L Grey180.00 kg

    ฿ 4,993.00per Piece

  5. 5

    DOS Hero HRC1200 ST-05/BK-1200L

    DOS LIFE1200 L Black Size 132 × 132 CM77.00 kg

    ฿ 6,158.88per Piece

  6. 6

    Dos Septic DS 1000

    DOS LIFE1000 L Grey181.00 kg

    ฿ 7,336.00per Piece

  7. 7

    DOS Hero HRC800 ST-05/BK-800L

    DOS LIFE800 L Black Size 132 × 112.5 CM89.00 kg

    ฿ 5,037.38per Piece

  8. 8

    DOS Hero FITT 600L ST-28/BK-600L

    DOS LIFE600L34.00 kgReady to ship

    ฿ 4,663.55per Piece

  9. 9

    DOS Ultra ULT 1000 ST-21/GY-1000L

    DOS LIFE1000 L Grey Size 137 × 122.8 CM181.00 kg

    ฿ 7,841.12per Piece

  10. 10

    Dos Septic DS 1200

    DOS LIFE1200 L Grey181.00 kg

    ฿ 7,880.00per Piece

Number 1 Septic Tanks by type

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?
DOS Hero HRC2000 ST-05/BK-2000L at ฿ 10,271.00 per Piece number 1 by units ordered, as of 15 Nov 2026
Which Septic Tanks brands sell best?
The top 10 bestselling Septic Tanks include DOS LIFE (10)
Buying guide

Septic Tanks buying guide

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

Read the buying guide
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