These are the most frequently used words in another edition of this book.
above
algae
although
amount
anubias
aquarium
aquatic
area
available
background
best
between
bright
carbon
cases
changes
co2
colour
common
conditions
cryptocoryne
cuttings
difficulty
dioxide
display
echinodorus
environment
fast
filter
fish
floating
foreground
form
good
green
groups
grow
growth
height
high
however
ideal
keep
large
larger
leaf
leaves
levels
light
lighting
long
maximum
may
medium
midground
name
natural
need
new
number
nutrients
often
origin
oxygen
ph
photosynthesis
planted
plants
produce
produced
propagation
provide
quickly
rate
red
remove
require
rocks
roots
runners
scientific
shoots
should
side
small
source
species
specimen
stem
strong
substrate
suitable
surface
take
temperature
time
use
used
usually
water