# Pet Water Purifiers Benjamin Graindorge's Floating Fishtank Garden By Christina Butty | Published 2009-06-25 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/benjamin-graindorges-floating-fishtank-garden References: [dezeen](http://www.dezeen.com/2009/06/24/floating-garden-by-benjamin-graindorge/#more-33181) For folks who are short on space, who hate how the top of their fishtanks look or who just love nature, this [floating fishtank garden](https://www.trendhunter.com/trends/hemisphere) is for you. Created by French designer Benjamin Graindorge, this garden uses the fish tank water as fertilizer, and acts as a [natural filtering system](https://www.trendhunter.com/trends/petcube-2). Yes, if you buy this [simple garden](https://www.trendhunter.com/trends/posha) and use it correctly, it will absorb the nitrate pollutants and you won’t have to change the water in the tank. ## Trend Insights (Trend Hunter) - Score: 3.8/10 - Popularity: 31% | Activity: 74% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### What's Driving This Trend - **Aquaponics Gardens:** Opportunity for creating gardens that utilize fish tank water as fertilizer and natural filtering system. - **Space-saving Solutions:** Opportunity for developing compact floating gardens for individuals with limited space. - **Sustainable Water Purification:** Opportunity for technologies that filter and purify water using natural processes like aquaponics. ### Who This Affects Most - **Home Gardening:** Opportunity for businesses to develop innovative water purification systems for indoor gardens. - **Aquarium Supplies:** Opportunity for manufacturers to create fish tanks with integrated filtering and fertilizing systems. - **Urban Farming:** Opportunity for urban farmers to adopt aquaponics systems for sustainable food production. ## Related on Trend Hunter - [Mini Mess-Free Garden Units](https://www.trendhunter.com/trends/hydroponics-garden.md) - [Indoor Air Quality-Improving Gardens](https://www.trendhunter.com/trends/elpo-indoor-vertical-garden.md) - [Plant-Supporting Air Purifiers](https://www.trendhunter.com/trends/florapur-air-purifier-concept.md) - [Furniture-Inspired Indoor Gardens](https://www.trendhunter.com/trends/indoor-garden-system.md) - [Minimalist Indoor Gardening Systems](https://www.trendhunter.com/trends/balconyfarm-pot.md) - [Hydroponics Indoor Garden Designs](https://www.trendhunter.com/trends/nutraponics.md) - [Space-Saving Hydroponic Gardens](https://www.trendhunter.com/trends/modular-hydroponic-garden-tower.md) - [Urban Food Ecosystems](https://www.trendhunter.com/trends/living-sphere.md) - [Portable Minimal Smart Planters](https://www.trendhunter.com/trends/balconyfarm-planter.md)