BIGShowFrags.com

Specializing In Rare And Hard To Find SPS, LPS, Softies and Fish. We are located in Hamilton, Ontario, Canada.

We have been in this hobby for over 40 years combined, and have progressed to the point of farming corals for your enjoyment. In order to set ourselves apart from our competitors we have decided to focus our efforts on LPS, SPS and some softies, specializing in rare and hard to find species and ultra Acropora. BIG Show Frags was started because of our love/passion of the hobby and the understandin

05/28/2026

ATI Straton X LED Fixtures are IN STOCK!!
https://bigshowfrags.com/straton-x-led-light-fixture-ati/

04/28/2026

04/18/2026

Don’t miss out 🔥

We’ve got a ton of incredible raffle prizes lined up for the Niagara Coral Expo - including the Aquawiz 4th Gen KH Controller 👀

Even better… the first 50 people in line will receive a FREE Fauna Marin ICP test 🧪

Make sure you get there early - this is one you don’t want to miss.

02/12/2026

Automatic KH monitoring & control – no test liquids, no waste water, no acids.
Featuring smart ΔpH analysis, a sleek new design and full smartphone setup, AquaWiz sets new standards in reef control and stability.

More stability. Less maintenance. Full control.

🛒 Available now BIGShowFrags.com!

02/07/2026

12/16/2025

https://bigshowfrags.com/kh-controller-gen-4-reagent-free-alkalinity-monitor-aquawiz/

AquaWiz KH Controller Gen 4 Now In Stock shipping within Canada and to USA

Just a quick heads-up for anyone following reagent-free KH automation. The AquaWiz KH Controller Gen 4 is now in stock in Canada.

The AquaWiz Gen 4 is a fully automated, reagent-free alkalinity monitoring system that uses a precision pH-based reference method rather than titration fluids or cartridges. It is designed for reef keepers running SPS or high-demand mixed reef systems where long-term KH stability is critical.

Key highlights:
• Reagent-free KH monitoring with no consumables
• Automated testing every 1 to 6 hours
• Precision pH electrode measurement
• Reference seawater comparison method
• Cloud monitoring, alerts, and historical trend tracking
• Optional automatic KH correction via dosing pump
• Full manufacturer warranty support in Canada

One of the biggest advantages is the zero ongoing reagent cost and very low maintenance compared to traditional KH testers.

Available now in Canada through Exotic Reef, the exclusive Canadian distributor, with full warranty and after-sales support.

KH Controller Gen 4 Reagent-Free Alkalinity Monitor - AquaWiz Reagent-free KH controller with precision pH electrode monitoring. Automated testing, cloud control, and optional dosing for stable reef tank alkalinity.