Whether you own a villa in Terres Basses, rent out an apartment in Simpson Bay or look after a family pool in Marigot, you can order online and pick up in store, or come in and talk through your pool with us.
What you will find in the store
The shelves follow what a pool actually needs under the tropical sun, all year round.
Water treatment
- Chlorine: Chlorilong slow-dissolving tablets (Classic, Power, Ultimate 7), Chlorifix and Chloriklar fast chlorine, Stabichloran and Chloriliquid.
- pH balance: pH plus and pH minus, as granules or liquid.
- Algae and clarity: Desalgin Classic and Desalgin Shock algaecides, Superflock flocculant, Nophos phosphate remover, Alca-Plus for alkalinity.
- Spas and salt pools: the SpaTime range, Salt QuickTest strips and Cellule Rénov cell cleaner.
Browse the full water treatment range online before you come in.
Cleaning tools and accessories
Leaf skimmers, brush and vacuum heads, telescopic poles, brushes, complete maintenance kits, Pool'Gom sponges, floating chlorine dispensers, test strips, thermometers and floating hoses. For filters, we carry 25 kg bags of filter sand, gravel and glass media, as well as 25 kg bags of pool salt. See accessories and others.
Looking for a pump, a filter, a salt chlorinator or a robot cleaner? Ask us: contact the store with your model and we will tell you what we can do.
Advice adapted to the island
A pool in Saint-Martin does not behave like a pool in Europe or North America. The water stays between 27 and 30 °C all year, there is no winter break, and strong UV burns off unstabilised chlorine within hours. A treatment that slips for a few days in the rainy season can turn the water green.
Tell us the volume of your pool, how it is filtered (sand, glass, cartridge), whether it runs on salt, and what the water looks like. We will suggest the products that fit, the right quantities and the order to use them in. Bring a water sample or a photo of your test strip if you have one.
Water is expensive on the French side (around 9.50 € per m³ according to the AFD), so draining a pool is rarely the best answer. In most cases a cloudy or green pool can be brought back with a shock treatment, an algaecide and a flocculant. Our page on hurricane preparation covers the season from June to November.
Order online, collect in Baie Nettlé
The online shop shows the same products as the store. You can order from home and choose pick-up at the store, or delivery on the island. Conditions and fees are shown at checkout before you pay.
We are easy to reach from both sides of the island: Baie Nettlé sits between Marigot and Sandy Ground, close to the road to Terres Basses, Cupecoy and Simpson Bay. Customers from Philipsburg, Grand Case and Orient Bay come to us too.
For villas, professionals and neighbouring islands
Villa managers and pool professionals buy large sizes (25 kg and 20 L) from our professional range. Read more on our pages for villa managers and trade customers.
We also ship from Galisbay port to Anguilla, Saba and Antigua: see shipping to neighbouring islands. And if you would rather not handle the weekly routine yourself, we offer pool maintenance.
Questions about the store
Where is the Mister Pool store?
At 87 Rue de Sandy Ground, 97150 Baie Nettlé, on the French side of Saint-Martin, between Marigot and Sandy Ground.
Can I order online and pick up in store?
Yes. Choose in-store pick-up at checkout and collect your order in Baie Nettlé. Delivery on the island is also offered, with conditions shown at checkout.
Do you sell Bayrol products?
Yes, our water treatment range is Bayrol: Chlorilong, Desalgin, pH plus and minus, Superflock, Nophos, SpaTime and more. See our Bayrol page for details.
Can you help me choose the right products?
Yes. Tell us your pool volume, filtration type, whether it is a salt pool and what the water looks like, by phone, email or in store, and we will recommend products and quantities.




