This sponge filter for fish tank works in aquarium and pond filters. SpongeFirst is a perfect replacement for a canister filter sponge. IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from the aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow and at the same time prevent premature clogging. FOR BIOLOGICAL FILTRATION: Our SpongeFirst aquarium foam filter sponge has plenty of surface area to create superior biological filtration. Beneficial nitrifying bacteria grow on the aquarium filter sponge to reduce ammonia and nitrite, improving water quality. The fish tank filter sponge pad is 12 inch by 36 inch by 1 inch thick and approximately 40 pores per square inch (ppi) CUT TO FIT - SpongeFirst foam filter pads can easily be CUT-TO-FIT MOST FILTERS including hang on the back, canister filters, wet/dry filters, sumps, pond filters, and much more. Buying in bulk WILL SAVE YOU EVEN MORE MONEY over purchasing ready-made pre-cut filter material. DURABLE AND EASY TO CLEAN: Our sponge filters are made to last a long time. The dense structure of our SpongeFirst foam pad media prevents tearing, making them easy to clean and reuse. We make our foam tight enough to hold beneficial bacteria yet open enough for waste to be easily rinsed away. ENVIRONMENTALLY FRIENDLY: Our sponge pad is completely non-toxic and 100% safe for saltwater and freshwater fish aquariums and terrarium tanks. Made in the USA!

    This sponge filter for fish tank works in aquarium and pond filters. SpongeFirst is a perfect replacement for a canister filter sponge. IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from the aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow and at the same time prevent premature clogging. FOR BIOLOGICAL FILTRATION: Our SpongeFirst aquarium foam filter sponge has plenty of surface area to create superior biological filtration. Beneficial nitrifying bacteria grow on the aquarium filter sponge to reduce ammonia and nitrite, improving water quality. The fish tank filter sponge pad is 12 inch by 72 inch by 1 inch thick and approximately 40 pores per square inch (ppi) CUT TO FIT - SpongeFirst foam filter pads can easily be CUT-TO-FIT MOST FILTERS including hang on the back, canister filters, wet/dry filters, sumps, pond filters, and much more. Buying in bulk WILL SAVE YOU EVEN MORE MONEY over purchasing ready-made pre-cut filter material. DURABLE AND EASY TO CLEAN: Our sponge filters are made to last a long time. The dense structure of our SpongeFirst foam pad media prevents tearing, making them easy to clean and reuse. We make our foam tight enough to hold beneficial bacteria yet open enough for waste to be easily rinsed away. ENVIRONMENTALLY FRIENDLY: Our sponge pad is completely non-toxic and 100% safe for saltwater and freshwater fish aquariums and terrarium tanks. Made in the USA!

    This sponge filter for fish tank works in aquarium and pond filters. SpongeFirst is a perfect replacement for a canister filter sponge. IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from the aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow and at the same time prevent premature clogging. FOR BIOLOGICAL FILTRATION: Our SpongeFirst aquarium foam filter sponge has plenty of surface area to create superior biological filtration. Beneficial nitrifying bacteria grow on the aquarium filter sponge to reduce ammonia and nitrite, improving water quality. The fish tank filter sponge pad is 12 inch by 36 inch by 1 inch thick and approximately 20 pores per square inch (ppi) CUT TO FIT - SpongeFirst foam filter pads can easily be CUT-TO-FIT MOST FILTERS including hang on the back, canister filters, wet/dry filters, sumps, pond filters, and much more. Buying in bulk WILL SAVE YOU EVEN MORE MONEY over purchasing ready-made pre-cut filter material. DURABLE AND EASY TO CLEAN: Our sponge filters are made to last a long time. The dense structure of our SpongeFirst foam pad media prevents tearing, making them easy to clean and reuse. We make our foam tight enough to hold beneficial bacteria yet open enough for waste to be easily rinsed away. ENVIRONMENTALLY FRIENDLY: Our sponge pad is completely non-toxic and 100% safe for saltwater and freshwater fish aquariums and terrarium tanks. Made in the USA!

Aquatic Experts' SpongeFirst Pad Bundle IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from the aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow at the same time prevent premature clogging. CUSTOMER AND PROFESSIONALS CHOICE - Our true DUAL DENSITY FILTER ROLL is the TOP CHOICE for cut to size aquarium filter material. Our NEW 3rd generation dual layer aquarium filter pads are even thicker than before. The top layer's open fiber construction traps LARGER PARTICLES while the bottom layer's dense fiber network TRAPS FINE PARTICLES - working together to produce crystal clear water in your aquarium. TRAPS FINE PARTICLES - Our 100 Micron Polishing Filter Pads’ dense fiber network traps large to very fine particles floating in your freshwater or saltwater aquarium to produce sparkling clear water. Its durable design allows THIS PAD TO BE CLEANED AND REUSED MANY TIMES. CUT TO FIT - Our pads can easily be CUT-TO-FIT MOST FILTERS including hang on the back, canister filters, wet/dry filters, sumps, pond filters, and much more. Buying in bulk WILL SAVE YOU EVEN MORE MONEY over purchasing ready-made pre-cut filter material. ENVIRONMENTALLY FRIENDLY - Our aquarium filter media roll is completely safe for all fish and other aquatic life.

Sponge Filter 40ppi 12"x36" + FilterFirst 12"x72" + Polishing Pad 100 Micron Bundle BUNDLE & SAVE: This bundle contains SpongeFirst 40 ppi 12 inch by 36 inch, FilterFirst 12 inch by 72 inch and 100 Micron Polishing Pad 24 inch by 36 inch.  IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow at the same time prevents premature clogging. FOR BIOLOGICAL FILTRATION: Our SpongeFirst aquarium foam filter sponge has plenty of surface area to create superior biological filtration. Beneficial nitrifying bacteria grows on the aquarium filter sponge to reduce ammonia and nitrite, improving water quality. The fish tank filter sponge pad is 1 inch thick and approximately 40 pores per square inch (ppi) IMPROVE WATER QUALITY- Place our FilterFirst DUAL ACTION POLYFILTER PAD in flowing water with the open weave side up to trap uneaten food, waste, decaying plants, detritus, and other large and fine floating particulates from the water. Changing filter media pads regularly will INCREASE WATER QUALITY by removing solid organic compounds before they continue to break down and add additional nutrients to the water in your fish tank. TRAPS FINE PARTICLES - Our 100 Micron Polishing Filter Pads’ dense fiber network traps large to very fine particles floating in your freshwater or saltwater aquarium to produce sparkling clear water. Its durable design allows THIS PAD TO BE CLEANED AND REUSED MANY TIMES. 100 Micron Polishing Filter Pads’ dense fiber network traps large to very fine particles floating in your freshwater or saltwater aquarium to produce sparkling clear water. Its durable design allows THIS PAD TO BE CLEANED AND REUSED MANY TIMES.

    This sponge filter for fish tank works in aquarium and pond filters. SpongeFirst is a perfect replacement for a canister filter sponge. IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from the aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow and at the same time prevent premature clogging. FOR BIOLOGICAL FILTRATION: Our SpongeFirst aquarium foam filter sponge has plenty of surface area to create superior biological filtration. Beneficial nitrifying bacteria grow on the aquarium filter sponge to reduce ammonia and nitrite, improving water quality. The fish tank filter sponge pad is 12 inch by 72 inch by 1 inch thick and approximately 20 pores per square inch (ppi) CUT TO FIT - SpongeFirst foam filter pads can easily be CUT-TO-FIT MOST FILTERS including hang on the back, canister filters, wet/dry filters, sumps, pond filters, and much more. Buying in bulk WILL SAVE YOU EVEN MORE MONEY over purchasing ready-made pre-cut filter material. DURABLE AND EASY TO CLEAN: Our sponge filters are made to last a long time. The dense structure of our SpongeFirst foam pad media prevents tearing, making them easy to clean and reuse. We make our foam tight enough to hold beneficial bacteria yet open enough for waste to be easily rinsed away. ENVIRONMENTALLY FRIENDLY: Our sponge pad is completely non-toxic and 100% safe for saltwater and freshwater fish aquariums and terrarium tanks. Made in the USA!