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★ 15% off Tunze ★ 15-20% off MD ★ 20% off Ecosystem ★ FREE Lid w/ NanoBox Light ★
Black Friday Every Day: Deal #8
- 20% off MD RO/DI Systems (and 15% off everything else)!
- 15% off Tunze!
- 20% off Trigger Systems ATO reservoirs (and 15% off everything else!)
- 20% off Ecosystem Aquarium!
-...
20% off Ecosystem Aquarium
A New Offer Every Day!
TODAY: 20% off Miracle Mud, Reef Solution, Fish Solution, and Calcium ABC Refill Packs!
See Miracle Mud used in this video:
Why does this have to be changed out annually? Could I just layer new mud on top of old mud?
I'm assuming they reach capacity and begin leaching nutrients....?