Phase 5: The siphon will attract up smaller sized gravel particles and sand that should be beneficial into the aquarium. Sift these through the soiled h2o, clear them, and change them when the tank is cleaned sufficiently. Future, cleanse out the filter content, incorporating new bio sponges or filter substrate. https://jaredbmpsq.blogpixi.com/37428473/the-2-minute-rule-for-aquarium-care-uae