soaking

I have been soaking a piece of driftwood fir about 3 days now and I went to change the water and I noticed some white resin in a spot. Any idea what this is? And what should I do with it? * iv been soaking it in water with double dose of prime*

i just went and bought a used 55 gallon tank stand a the guy had a sponge filters so i picked one up too since i want to have one with my canister filter when i get around to setting up my tank. i have some driftwood soaking in water with some prime in it and since the sponge was wet wen he gave...