
Set up your first small aquarium
3 h⬠100 Calm
From empty tank to a lively little underwater world. Step by step, even if you've never kept fish before.
Setting up an aquarium is a small project with a big payoff: a lively slice of underwater world right in your own home. It takes a bit of preparation, because the fish you choose determine almost everything, from the size of the tank to the layout and the water. Do your homework upfront and the rest will practically take care of itself.
In this playbook you go from preparation to your first fish. You choose between fresh and salt water, set up the tank with gravel and plants, treat the water, and add the fish gradually. After that, regular maintenance keeps the aquarium healthy, for you and for the fish.
First decide what you want: freshwater or saltwater, and which fish. Research their needs before you buy anything.
Choose a tank that fits the number and size of your fish. Place it on a sturdy, flat surface out of direct sunlight, and set it up with gravel, plants, and decoration.
Fill it with water and use a water conditioner to remove chlorine. Measure the pH and temperature to match the needs of your fish.
Add the fish gradually so you don't shock them, and feed sparingly with the right food.
Suggestion: Ideally let the tank settle for a few days before the first fish go in.Keep it healthy: change the water regularly, keep algae under control, and test the water parameters.
Related playbooks
Setting up an aquarium that stays alive
Build a beautiful and healthy aquarium step by step, from substrate and equipment to plants and the first fish.
From Arabica to Excelsa: learn to taste the coffee bean
Where your bean comes from determines how your cup tastes. Discover four varieties and instantly drink much more mindfully.
Espresso, filter or French press: get to know your coffee makers
Four ways to brew coffee, each with its own flavour and character. Discover which one suits you before you choose.
Better coffee 6 of 6: Your house coffee
Settle it: one coffee, one recipe, one way of buying. Then you can stop thinking about coffee and just drink good coffee.
Choosing the right 3D printer
Choose a 3D printer that suits you: define your goal, compare types, and pay attention to specs and costs.
Learn the basics of web development in seven days
Go from your first HTML tag to your own website in a week. HTML, CSS and JavaScript in manageable daily steps.
Understanding SEO as a beginner, this is how visibility works
Why does one site find you and another doesn't? Learn the basics of SEO and the principles it's built on.
Better coffee 3 of 6: Espresso at home without the frustration
If you have an espresso machine, most bad shots are grind and dose. A method to get to a good shot in five tries instead of fifty.
Fighting pests with nematodes: natural and chemical-free
Tiny soil worms that take out harmful insects. An eco-friendly alternative to pesticides, here's how to do it.
Better coffee 2 of 6: Pour-over, weighed
A kitchen scale and a timer turn a lucky cup into a repeatable one. One recipe, four variations, one favourite.
Calculate how many spots your living room really needs
Too little light or an operating theatre? Do the math and create a lighting plan that suits your space.
Prepare for your motorcycle theory exam online
Passing your motorcycle theory starts with studying smart. Use online practice exams and a consistent method to walk into the exam room with confidence.
Choose a driving school and plan your first lesson
The first step towards your driving licence is choosing a good driving school. Compare, choose wisely, and book your first lesson right away.
by PlayTryBe team