18) assorted Air stones
Price by size : L - $5 / M - $4 / S - $2
Buy more will be cheaper .
19) XL bio ball , can be divide to half for washing .
Price : $5
20) Eheim valves , quick release , pipings , suction cups n etc .
Price to be contact . Lazy to list down , more will be cheaper .
21) FREE item for purchase more than $50 , terms applies.