If you run a website or blog related to fishkeeping, aquariums, or aquatic pets, getting high-quality backlinks is one of the most effective ways to boost your search engine rankings. But finding relevant and trusted backlink opportunities in such a niche industry can be difficult.
That’s why we’ve compiled this Fish Site Backlink List — a collection of real websites, directories, forums, and outreach ideas tailored specifically to fishkeeping and aquarium-related content. Use these resources to build authority, increase organic traffic, and grow your blog faster.

Why Are Backlinks Important for Fish Blogs?
Backlinks are like votes of confidence from other websites. When a trusted site links to yours, Google considers your content more reliable, which can lead to higher rankings in search results. This is especially important for niche websites, where competition might be lower — but the audience is very specific.
For fish-related blogs and ecommerce sites, backlinks from relevant sources (like aquarium forums or fish breeder directories) are far more valuable than generic ones.
Fish Site Backlink List (Free + Outreach)
Here are top sources where you can earn or request backlinks for your fishkeeping blog:
1. Aquarium Advice Forum
URL: https://www.aquariumadvice.com/forums/
How to Get a Backlink: Create an account and contribute valuable advice. Add your website in your profile signature (allowed after a few posts).
2. FishLore.com
URL: https://www.fishlore.com/
Backlink Opportunity: FishLore occasionally features high-quality, user-submitted guides and care tips. Reach out to the admin for content contributions.
3. The Planted Tank Forum
URL: https://www.plantedtank.net/
Strategy: Join discussions about planted tanks and aquascaping. Signature backlinks are allowed after some activity.
4. Aquarium Wiki (Editor Contribution)
URL: https://www.theaquariumwiki.com/
Backlink Type: Editorial. Offer to write or update care guides, with credit linking back to your blog.
5. Reddit (r/Aquariums, r/Aquascape)
URL: https://www.reddit.com/r/Aquariums/
Note: Self-promotion is tricky. Add value first. Occasionally share blog posts when genuinely relevant (e.g., answering a specific question).
6. Pet Directory Submissions
- https://www.petindex.org/
- https://www.petbusinessworld.co.uk/directory
Tip: Submit your site under the aquarium or fish category.
7. Blog Commenting (Fish Blogs Only)
Leave thoughtful comments (with your name and website) on other aquarium blogs such as:
- Aquarium Co-Op Blog
- Seriously Fish
- Aquasnack Blog
Outreach for Guest Posts and Link Insertions
Consider reaching out to the following sites with a personalized email:
- Aquarium Store Depot – https://aquariumstoredepot.com/
- Modest Fish – https://modestfish.com/
- Buce Plant Blog – https://buceplant.com/blogs/aquarium-plants
When pitching, offer a unique article idea like:
- “Top 10 Underrated Freshwater Fish for Beginners”
- “Natural Filtration Methods Using Live Plants”
You can also suggest a link insertion if your blog has a post that adds value to their content.
Extra Tips for Fish Niche Link Building
- Create Ultimate Guides (e.g., “Complete Oscar Fish Care Guide”) and reach out to forums or bloggers to reference your content.
- Offer Expert Quotes to pet bloggers or journalists via HARO (Help A Reporter Out).
- List Your Site on aquarium club directories (check your local/national fish clubs).
- Host a Giveaway or Contest in collaboration with another fish-related brand or blog.
Final Thoughts
Getting backlinks in the aquarium niche isn’t just about quantity — it’s about relevance and trust. Focus on engaging with the community, offering real value, and maintaining high content quality on your blog.
Use this fish site backlink list as your starting point and keep building from there. Over time, your domain authority and organic traffic will grow naturally.
Need help building backlinks for your aquarium blog?
Reach out or explore our outreach and SEO services!