All Products
Bird's Eye Aquarium
World-patented table aquarium with a clear top view,
an angle completely different from normal fish tanks.
Being placed in the centre of the space,
this soothing product creates amazing atmosphere,
helping you find your own peace and calm.
Kouroka Lava
Volcanic rocks collected near Mount Fuji.
They are highly porous and rich in minerals,
enhancing fitration and moisture retention.
Carefully selected, rinsed and dried before delivery,
they are perfect for aquasaping and filtration.
Aquacaping and Filter Goods
Natural goods taken from rivers, lakes and oceans.
which help to build natural habitats in aquariums.
They provide breeding space for filtering bacteria,
promoting water filtration to maintain water quality,
while providing a comfortable environment for fish.
Acrylic Tank
Leveraging our experience in Bird’s Eye Aquariums,
we produce special tanks, cylindrical or even curved.
With the use of 3D rendering,
we are devoted to making clear and durable tanks
with good insulation exclusively for you.
DeCoral
We offer a wide variety of artificial corals
that imitates the real things.
Easy to design a layered and colorful aquascape
of your own choice,
providing a perfect hiding place for aquarium fish.
Interior Water Feature
Water is the origin of life.
In the interweaving light and sound,
the original beauty of water emerges,
creating a calm and relaxing atmosphere
away from the hustle and bustle of the crowd.
Hazaikobo
After making acrylic tanks,
we reuse the scraps to create stylish acrylic goods
for both aquariums and showcases.
How about making DIY accessories
like laser-processed key holders of your favorite?
Spring Inc.
We are an innovator of aquarium, manufacturing acrylic tanks
including the world-patented Bird’s Eye Aquarium
in our own factory in Yamanashi, JAPAN.