Brand New Sealed. Comes with free filter bag. 500ML Super Proactivated Ammo-Zeolite Crystals - filter media suitable for both freshwater and saltwater aquarium, even ponds. Local OceanFree product. Proven 3 times more effective than similar products of other brands. Fast absorption of ammonia, makes water parameter safe during sudden ammonia spike or ridiculously high ammonia levels during start of cycle when water change can't even help. Removes bad water smell. Removes chemical residue, heavy metals and radiative residue. Suitable for all types of filter. Overhead filter (OHF), sump tank, Power filter, hang on filter (HOB) and canister filter. Do take note this is not rechargeable by soaking in salt water as this product can be use for marine tanks with salt water as well. But it is proven more effective and has a longer lifespan so no worries. Check last picture for relevant amounts to use for specific tank size.
Yew Tee/CCK MRT at my convenience. OR Self collect at 678 Choa Chu Kang Crescent Other locations depend on my schedule, PM me :)
Normal mail +$2 due to weight