1. Create an Online Store: Build a user-friendly and visually appealing website where customers can browse and purchase your products. There are various e-commerce platforms available that can assist you in setting up an online store quickly.

2. Optimize for Search Engines (SEO): Make sure your website is optimized for search engines so that when users search for relevant keywords (e.g., "shower head pipe hose 90-degree" or "sanitary products"), your website appears in the search results. Focus on using relevant keywords in your product descriptions and meta tags.

3. Content Marketing: Create valuable content related to your products, such as blog posts, guides, or video demonstrations. This can help attract potential customers to your website and establish your brand as an authority in the industry.

4. Social Media Marketing: Utilize social media platforms like Instagram, Facebook, Twitter, and Pinterest to showcase your products, share engaging content, and interact with your audience. Social media can significantly expand your reach and increase brand awareness.

5. Email Marketing: Collect email addresses from interested customers and start a newsletter. Regularly send updates about your products, promotions, and exclusive offers to keep customers engaged and informed.

6. Online Advertising: Invest in online advertising campaigns, such as Google Ads or social media ads, to reach a broader audience. Target users based on their interests and demographics to maximize the impact of your ads.

7. Influencer Marketing: Partner with influencers or bloggers in the home improvement or sanitary industry to promote your products. Influencers can help increase brand credibility and reach a more targeted audience.

8. Customer Reviews and Testimonials: Encourage customers to leave reviews and testimonials on your website or other review platforms. Positive reviews can build trust and influence potential customers to make a purchase.

9. Offer Discounts and Promotions: Provide special offers, discounts, or bundle deals to attract customers and encourage them to make a purchase.

10. Engage in Online Communities: Join online forums, discussion groups, and relevant communities where people discuss home improvement or sanitary products. Engage in discussions, provide helpful advice, and subtly promote your products when relevant.

11. Track and Analyze Data: Use tools like Google Analytics to monitor website traffic, user behavior, and sales. Analyze the data to identify areas for improvement and refine your marketing strategies accordingly.

Remember that establishing an online presence and building a customer base takes time and consistent effort. Be patient and persistent in your marketing efforts, and continuously adapt your strategies based on feedback and results.