The Glass Reef

The Glass Reef Making aquarium-keeping easier and more accessible for Filipino aquarists. Proudly made in The Philippines. 🇵🇭

Locally-sourced and produced aquarium supplements, filtration media, fish food, dosing solutions and other aquarium essentials. The Glass Reef, more commonly known as "TGR" by local aquarists, began as a casual group-buy and open-source, DIY avenue for Pinoy Reefers members as early as 2006 and later on by PMRAS members around 2013. TGR finally became a brand in February 2013 and in June 2016, bec

ame a physical and online supplier of affordable, good quality, locally-produced aquarium supplies for both freshwater and marine aquarium hobbyists. Our goal is to provide the local hobbyists economical, reliable, and effective products. All TGR products are consistent in quality and are batch tested everytime. We pride ourselves in providing cost-efficient, locally-sourced and locally-produced aquarium items that help in the advancement of the hobby here in the Philippines.

Keeping it simple. ❤️Biomedia: TGR PPS-01Filtration: filter floss, TGR HPP-01TGR Synbio FW+ every water changeDIY CO2
26/08/2026

Keeping it simple. ❤️

Biomedia: TGR PPS-01
Filtration: filter floss, TGR HPP-01

TGR Synbio FW+ every water change

DIY CO2

Small updateTGR-powered tank by
25/08/2026

Small update
TGR-powered tank by

25/08/2026
25/08/2026

TGR ABR

As requested by a client, this formation has been pre-drilled and comes with removable and interchangeable frag plates.

The first and original Philippine-made artificial base rocks for marine aquarium systems.

Proudly local. Handcrafted since 2007. 🇵🇭

Made with TGR PPS-01, PPS-02, HPP-01
Also contains zeolite and aragonite
With reef buffers

Guaranteed no pests, parasites or pathogens.
3-stage curing. Tested and Guaranteed not to leach any unwanted pollutants or heavy metals.

Precycled with TGR Synbio Aqua

PPS-01 buckets, Synbio FW+ and HC GACGet 'em at OAK Aquatix 💪🏻Message Owen AroKeeper for orders. 🇵🇭
25/08/2026

PPS-01 buckets, Synbio FW+ and HC GAC
Get 'em at OAK Aquatix 💪🏻

Message Owen AroKeeper for orders. 🇵🇭

24/08/2026

❤️❤️❤️

Muntinlupa for one of our regulars.Thanks, fam! 🙌🏻TGR Artificial Base Rock The FIRST, Philippine-made artificial base ro...
24/08/2026

Muntinlupa for one of our regulars.
Thanks, fam! 🙌🏻

TGR Artificial Base Rock
The FIRST, Philippine-made artificial base rocks for marine aquariums. Since 2007.

✓highly porous and lightweight
✓fully-customizable
✓handcrafted
✓made with TGR PPS-01/02, HPP-01, and aragonite
✓3-stage curing
✓pre-cycled and ready to use
✓guaranteed no pests or parasites
✓guaranteed no pathogens
✓guaranteed not to leach any unwanted nutrients or heavy metals.

Support local! Buy original. Buy Filipino. 🇵🇭
Message us to for custom orders. ☺️

❤️
24/08/2026

❤️

Touchdown Muntinlupa! Thanks fam!TGR ABR, Synbio Aqua, C&C Holder and frag plates. 🙌🏻
23/08/2026

Touchdown Muntinlupa! Thanks fam!

TGR ABR, Synbio Aqua, C&C Holder and frag plates. 🙌🏻

Address

San Jose Del Monte

Opening Hours

Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 1pm - 5pm

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