Oliver Knott: aquascaping tools
A presentation of various aquarium tools
Accustoming aquarium animals
Carefully getting used to new water values
Lowering the nitrate levels
Tips for reducing NO3 content
Preparations for the final shot
The road to the perfect picture
Feeding dish for shrimp
For shrimp feeding
Aquariums with or without cover?
Differences in design
Float glass or optiwhite glass?
A comparison
Fertilizing substrate
An overview of fertilizer balls and tabs
Seachem Purigen
Always clear water
Nano aquarium
World of small tanks