Stage five: The siphon will draw up more compact gravel particles and sand that may still be handy towards the aquarium. Sift these with the soiled h2o, clear them, and replace them once the tank has been cleaned sufficiently. Upcoming, thoroughly clean out the filter substance, adding new bio sponges https://travel-gear-for-pets11098.tokka-blog.com/37521798/5-simple-statements-about-aquarium-cleaning-explained