Move 5: The siphon will draw up scaled-down gravel particles and sand that should be useful towards the aquarium. Sift these through the dirty water, cleanse them, and switch them when the tank is cleaned adequately. Upcoming, clean up out the filter content, incorporating new bio sponges or filter substrate. https://petnutritionuae77654.blog-gold.com/49386283/getting-my-aquarium-tips-uae-to-work