Sell Ceramic Ring 250 grams to 1 kg per pack best price

- Extremely porous ceramic media for efficient biological filtration. - Their surface area and pores are aptly sized to accommodate bacteria necessary for biological balance and to remove toxic ammonia and nitrite. - Hollow design effectively distributes water flow and allows massive colonies of beneficial bacteria to grow on and inside each ring, creating an ideal “bio chemical filter”. - They will not break down in the filter or alter pH or water hardness. - Great for both fresh and saltwater aquariums - In the event of excessive buildup, you may gently rinse with water from an established aquarium, if desired Kindly use NINAVAN OWN PACKAGING courier kung more than 3 kilo ang oorderin nyo.