Sponge Filters

Hydra Bio-Sponge Filter – 10 gallon

$4.71

SKU: HYD112

Hydra Bio-Sponge Filter – 20 gallon

$5.76

SKU: HYD116

Hydra Bio-Sponge Filter – 30 gallon

$5.24

SKU: HYD113

Hydra Bio-Sponge Filter – 30 gallon – Replacement Sponge

$2.61

SKU: HYD114

Hydra Bio-Sponge Filter – 5 gallon

$3.14

SKU: HYD115

Out of stock

Hydra Bio-Sponge Filter – 50 gallon

$6.29

SKU: HYD117

Hydra Bio-Sponge Filter – 50 gallon – Replacement Sponge

$3.14

SKU: HYD118

Hydra High Efficiency Sponge Filter 80

$10.49

SKU: HYD183

Hydra High Efficiency Sponge Filter 81

$11.54

SKU: HYD184

Hydra High Efficiency Sponge Filter 82

$14.16

SKU: HYD185