Buy 3D printed aquarium accessories from my Etsy store: https://reefdork.etsy.com/The below links have an affiliate code - so if you make a purchase, I get a small commission at no extra cost to you. Thank you! The best algae scraper in the world - https://collabs.shop/igd303The best RO/DI filter for most people - https://amzn.to/46RXGRqBest test kits for every parameter:Salinity - https://collabs.shop/yfjhseAlkalinity - https://collabs.shop/klkujmCalcium - https://collabs.shop/tlnutyMagnesium - https://collabs.shop/xd6w81Phosphate - https://collabs.shop/nhl1hrNitrate - https://collabs.shop/nhl1hr