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Wollongong, New South Wales · October 2026 figures

Best water tank & filtration suppliers in Wollongong, NSW

The top-ranked water tank & filtration suppliers in Wollongong are Southern Filtration (5.0 from 36 reviews), The Water Alchemists (4.8 from 25 reviews) and Wollongong Water Tanks (4.8 from 17 reviews). 4 are ranked here by proven rating.

Ranked
4
Median rating
4.8
Reviews behind the list
89
Open Saturday
2 of 4

How the ranking works

The ranked list

  1. Rank 1.

    Southern Filtration

    Unanderra · Water filter supplier

    5.0 36 reviews Proven 4.64

    Open SaturdayOpen lateOpens early

    0403 942 773Website
  2. Rank 2.

    The Water Alchemists

    Kiama · Water filter supplier

    4.8 25 reviews Proven 4.44

    Open 24/7

    0400 354 718Website
  3. Rank 3.

    Wollongong Water Tanks

    Wollongong · Rainwater tank supplier

    4.8 17 reviews Proven 4.37

    (02) 4226 3344Website
  4. Rank 4.

    Rotoplas Water Tanks

    Unanderra · Rainwater tank supplier

    4.8 11 reviews Proven 4.28

    Opens early

    1800 218 000Website

Water Tank & Filtration Suppliers in Wollongong at a glance

  • 4 water tank & filtration suppliers in Wollongong are ranked here, with 89 Google reviews between them and a median rating of 4.8.
  • 100% list a website and 100% a phone number on Google.
  • 2 of the 4 that list opening hours open on Saturday, and 1 on Sunday.
  • 1 lists round-the-clock hours, every day of the week: The Water Alchemists.
  • Southern Filtration in Unanderra has the most Google reviews (36), averaging 5.0.

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Questions

Who are the best water tank & filtration suppliers in Wollongong?

The top-ranked water tank & filtration suppliers in Wollongong are Southern Filtration (5.0 from 36 reviews), The Water Alchemists (4.8 from 25 reviews) and Wollongong Water Tanks (4.8 from 17 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.

How many water tank & filtration suppliers are there in Wollongong?

The Agentize Directory ranks 4 water tank & filtration suppliers in Wollongong, each with a Google rating from at least five reviews. Their median rating is 4.8, from 89 reviews in all.

Which water tank & filtration suppliers in Wollongong are open on weekends?

1 of the 4 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are The Water Alchemists.

Which water tank & filtration suppliers in Wollongong are open 24 hours?

The Water Alchemists list round-the-clock hours every day on Google. Call ahead to confirm.

Which water tank supplier in Wollongong has the most reviews?

Southern Filtration has the most Google reviews of any water tank supplier ranked in Wollongong: 36, averaging 5.0.

How is this list of water tank & filtration suppliers ranked?

Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. No business pays to be listed or to move up. How the ranking works.

More in Wollongong

Water Tank & Filtration Suppliers elsewhere

Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business pays to be listed or to move up, and none is verified or endorsed by Agentize. How the ranking works.