Jul 21, 2021 #1 E Ejb2000 New Member View Badges Joined Jul 13, 2021 Messages 3 Reaction score 0 Location 01821 What state or country do you live in Massachusetts Rating - 0% 0 0 0 Just got these polyolps 3 weeks ago and I noticed a white substance on it .is this just a sponge or something else
Just got these polyolps 3 weeks ago and I noticed a white substance on it .is this just a sponge or something else
Jul 21, 2021 #2 L LuizW13 Well-Known Member View Badges DFWMAS Member Joined Dec 6, 2017 Messages 907 Reaction score 920 Location DFW Rating - 0% 0 0 0 Tough to tell; could very well be a sponge.
Jul 21, 2021 #3 ChaosAquaculture Specializing in the Ridiculous View Badges My Tank Thread Joined Dec 14, 2017 Messages 1,145 Reaction score 1,788 Location Wellington, FL What state or country do you live in Florida Rating - 0% 0 0 0 Looks like sponge - kali
Jul 21, 2021 #4 PeterB113 Valuable Member View Badges Joined Jan 18, 2021 Messages 1,076 Reaction score 814 Location New York Rating - 0% 0 0 0 Sponge