Aquarium Filter Bio Sponge Biochemical Cotton 20ppi and 40ppi

✅ Product Description:

• B&K The open cell sponge has a much larger inner surface area for filtration capacity.
• This filter pad can be cut to fit and used as a pre-filter for any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project.
• The reticulated structure also provides better flow rate of water and less chance of clog. The size of pores is measure in pores per inch (30PPI or 40PPI).
• The sponge with higher PPI has more pores in it. More pores means larger filtration capacity but with less water flow through rate and needs to be cleaned more often.
• It is recommended to use combination of sponge with difference PPI to get the best result.

✅ Specifications:

• Size: about 50 x 50 x 2cm 
• Hole Size: 20PPI / 30 PPI / 40 PPI
• Colour: black.
• Material: Sponge.
• Suitable forany aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project.
• Made of high-quality material, practical and durable.
• This B&K filter pad can be cut to fit and used as a pre-filter 
• The reticulated structure also provides better flow rate of water and less chance of clog.

✅ What you get: 

As Per the Selection

1* B&K Filter Sponge Black 50 x 50 x 2cm

✅ Quality Assurance: 

1. 24/7 Phone call, email and WhatsApp Supports. 

✅ Note:

1. Please allow slight dimension difference due to different manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.