|
To compare filter performance look at the cost in dollars per square foot
of surface area!
| Filter Diam |
Best Pond Filter |
Ultima II |
Fluid Art |
Aqua Dyne |
| |
Model |
Area sq ft |
$ |
$/sq ft |
Model |
Area sq ft |
$ |
$/sq ft |
Model |
Area sq ft |
$ |
$/sq ft |
Model |
Area sq ft |
$ |
$/sq ft |
| 12" |
|
|
|
|
1000 |
250 |
$329 |
$1.32 |
|
|
|
|
|
|
|
|
| 16" |
16 |
1,000 |
$239 |
$0.24 |
2000 |
500 |
$425 |
$0.85 |
|
|
|
|
.6 |
300 |
$669 |
$2.23 |
| 18" |
18 |
1,500 |
$279 |
$0.19 |
|
|
|
|
40 |
800 |
$879 |
$1.1 |
1.1 |
500 |
$829 |
$1.66 |
| 20" |
20 |
2,000 |
$349 |
$0.18 |
4000 |
1,000 |
$689 |
$0.69 |
50 |
1,200 |
$989 |
$0.82 |
|
|
|
|
| 22" |
22 |
2,500 |
$359 |
$0.14 |
6000 |
1,750 |
$869 |
$0.50 |
|
|
|
|
|
|
|
|
| 24" |
24 |
3,000 |
$429 |
$0.14 |
10000 |
2,250 |
$1,089 |
$0.48 |
60 |
2,000 |
$1,329 |
$0.67 |
2.2 |
1,000 |
$1,099 |
$1.10 |
| 30" |
30 |
5,000 |
$599 |
$0.12 |
20000 |
2,500 |
$1,289 |
$0.52 |
100 |
2,900 |
$1,679 |
$0.58 |
4.4 |
2,000 |
$1,979 |
$0.99 |
| 36" |
36 |
7,000 |
$999 |
$0.14 |
|
|
|
|
140 |
4,300 |
$2,189 |
$0.51 |
8.8 |
4,000 |
$3,389 |
$0.85 |
|