Guides

Plain-spoken, source-only guides for aquarium keepers in Egypt — sizing, sourcing, and care.

Start here

• How to Size a Filter for Your Tank — turnover rate, bioload, and canister vs HOB vs sponge.
• Planted-Tank Lighting Basics — fixture class over hyped PAR numbers.

Guides marked as drafts are pending our claims-accuracy review before they go fully public.