The only way to get to the vent is to remove the top and then let the air hose out through the outlet. It would help if the riser had holes in the butt for this, like most standard gravel packs do.
🐠 Fluval Zeo-Carb: Highly Efficient 150 Gram Filter Media for Optimal Aquarium Water Quality
5 Review
💧 VIVOSUN 800GPH Submersible Pump - Ultra Quiet Water Pump with 10ft High Lift, 24W Power, 6.5ft Cord, 3 Nozzles - Ideal for Fish Tank, Pond, Aquarium, Statuary, Hydroponics - 3000L/H Pumping Capacity
5 Review
Tetra ReptoFilter Cartridges Whisper Technology
4 Review
🐠 PULACO 95GPH 5W Mini Submersible Water Pump: Ideal for Aquariums, Fish Tanks, Ponds, Fountains, and Hydroponics
6 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review
Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review
🧲 Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review