Sep 30, 2023 #1 Propane Valuable Member View Badges Pacific Northwest Reefers Rock Pool Reef Keepers Joined Jun 8, 2022 Messages 1,056 Reaction score 2,485 Location Milky Way Rating - 0% 0 0 0 Has anyone tried to put a little square of something on their aquarium top to lower PAR a bit in a certain spot?
Has anyone tried to put a little square of something on their aquarium top to lower PAR a bit in a certain spot?
Oct 1, 2023 #2 mfinn likes zoanthids View Badges Partner Member 2024 Reef Tank 365 Photo of the Month Pacific Northwest Reefers My Aquarium Showcase Joined Jul 22, 2006 Messages 11,929 Reaction score 8,443 Location Olympia, WA. Rating - 100% 6 0 0 I don't know how you could make it look acceptable for long term use, but back in the day we used to put eggcrate on top of our tanks and put layers of window screen to help acclimate the tank when we switched out metal halide bulbs.
I don't know how you could make it look acceptable for long term use, but back in the day we used to put eggcrate on top of our tanks and put layers of window screen to help acclimate the tank when we switched out metal halide bulbs.