| Media Comparison Chart | |||
|---|---|---|---|
| This is only a "Rule of Thumb" guide as the specs vary between makes and models of filters. | |||
Size |
Sand Required |
Zelbrite Required |
Glass Media Required |
(Kg / Bags) |
(Kg / Bags) |
(Kg / Bags) |
|
18" |
45 / 3 |
34 / 3 |
34 / 3 |
21" |
85 / 5 |
64 / 5 |
64 / 5 |
25" |
145 / 8 |
109 / 8 |
109 / 8 |
28" |
215 / 11 |
161 / 11 |
161 / 11 |
32" |
250 / 13 |
188 / 12 |
188 / 12 |
36" |
350 / 18 |
263 / 18 |
163 / 18 |
