When you think of Holland, first thing that comes in mind is probably windmills, tulips, cheese and wooden shoes. But Holland is also the greenhouse capitol of the world. Our flower auctions trade more than 60% of all flowers worldwide and the largest auction location in Aalsmeer is seven times as big as the pentagon and the third largest building in the world with more than 990.000 m2 floor space. We are the second largest exporter of tomatoes in the world.

The Dutch have always been innovator when it comes to indoor growing. Our greenhouse lighting systems are used all over the world, we export our specialized horticultural substrates world-wide and Dutch horticultural consultants are active in many countries. In our greenhouse industry we were the early adopters of hydroponic growing, making us the leading supplier of hydroponics substrates and nutrients. We produce the highest yielding indoor crops in the world.

It's not a coincidence that one of the most innovative wholesalers and distributors in the hydroponics market is based in The Netherland. KJ Products brings you the best indoor cultivation products available on the market, backed by the expertise of the professional Dutch horticultural suppliers. Our brands are marketed world-wide and with a distribution presence in more than 20 countries.

Most of our products and brands origin from the professional horticultural industry. GAVITA has been a market leader in horticultural lighting for many years, Gold Label produced their first hydroponics substrates in 1987, making it the oldest specialized hydroponics substrate manufacturer in the world. Many of our products are imitated, but never surpassed in quality.